| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Calcipotriene | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Paricalcitol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Doxercalciferol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Ergosterol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Alfacalcidol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Dihydrotachysterol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Activated 7-dehydrocholesterol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 24,25-Dihydroxy cholecalciferol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Colecalciferol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 25-Hydroxy cholecalciferol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Ergocalciferol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Vitamin D>2<, phosphate ester | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 1,25-Dihydroxy cholecalciferol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Vitamin D>3<, phosphate ester | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 25-hydroxyergocalciferol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 5,25-dihydroxy cholecalciferol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Vitamin A poisoning of undetermined intent | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Accidental vitamin D poisoning | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Intentional vitamin D poisoning | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Vitamin D poisoning of undetermined intent | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D adverse reaction | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D overdose | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Accidental vitamin D overdose | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Intentional vitamin D overdose | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D overdose of undetermined intent | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D measurement | Has measured component | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Serum vitamin D measurement | Has measured component | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Radiobioassay - vitamin D | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Serum vitamin D measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 2 | 
| Poisoning caused by vitamin D | Causative agent | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Product containing colecalciferol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing vitamin D and/or vitamin D derivative (product) | Has active ingredient | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Product containing calcipotriol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Allergy to vitamin D and/or vitamin D derivative | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcitriol 250 nanogram/1 each conventional release oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcitriol 500 nanogram/1 each conventional release oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 1mcg/mL injection solution 1mL ampule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 2micrograms/mL injection solution 1mL ampule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Cholecalciferol or ergocalciferol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely ergocalciferol 250 microgram/1 each conventional release oral tablet | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcium+vitamin D 500units tablet | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calciferol 7.5mg(300,000units)/mL injection solution 1mL ampule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calciferol 7.5mg(300,000units)/mL injection solution 2mL ampule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcium+ergocalciferol 400units tablet | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcium carbonate 1.25 gram and colecalciferol 5 microgram/1 each conventional release oral tablet | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely ergocalciferol 1.25 milligram/1 each conventional release oral tablet | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcium electrolyte 1.25 gram and colecalciferol 10 microgram/1 each conventional release chewable tablet (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcium carbonate+cholecalciferol 1.25g/11micrograms/sachet granules | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcium carbonate 1.5 gram and colecalciferol 10 microgram/1 each conventional release chewable tablet (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcipotriol 50 microgram/1 gram conventional release cutaneous ointment | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcipotriol 50 microgram/1 milliliter conventional release cutaneous cream (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriene 50micrograms/mL scalp solution | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing calcium and ergocalciferol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely ergocalciferol 1.25 milligram/1 each conventional release oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely ergocalciferol 50000 unit/1 each conventional release oral capsule (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcifediol 20 microgram/1 each conventional release oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 0.5microgram capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriene hydrate 0.005% cream | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriene 0.005% solution | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 2mcg injection solution ampule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriene 0.005% ointment | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 0.25micrograms capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely calcitriol 1 microgram/1 milliliter conventional release oral solution (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 2mcg/mL solution | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcitriol 3micrograms/g ointment | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriol+betamethasone 50micrograms/500micrograms/g ointment | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Cholecalciferol toxicity | Causative agent | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing calcitriol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing ergocalciferol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Nephrogenic vitamin D preparation | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing calcifediol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing only vitamin A 4000 iu and vitamin D 400 iu/1 each oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing vitamin A and vitamin D | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Compound A & D vitamins | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriol+betamethasone 50micrograms/500micrograms/g ointment | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing calcium and vitamin D | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 2 | 
| 7-Dehydrocholesterol measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 3 | 
| Product containing betamethasone and calcipotriol | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Vitamin D3 metabolite | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Accidental vitamin D poisoning | Causative agent | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Intentional vitamin D poisoning | Causative agent | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Product containing retinol and vitamin D | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing precisely betamethasone (as betamethasone dipropionate) 500 microgram/1 gram and calcipotriol 50 microgram/1 gram conventional release cutaneous ointment (clinical drug) | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcipotriol | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Administration of vitamin D supplement | Direct substance | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Administration of vitamin D supplement | Direct substance | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Injection of vitamin D | Direct substance | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Serum 25-Hydroxy vitamin D3 measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Plasma 25-Hydroxyvitamin D3 measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Vitamin D, 25-hydroxy measurement | Component | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| Allergy to vitamin D and/or vitamin D derivative | Causative agent | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 | 
| 3-epi-25-Hydroxyvitamin D2 | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 1,25-dihydroxyvitamin D | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 1,25-dihydroxyvitamin D2 | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 25-hydroxyvitamin D | Is a | True | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| 3-epi-25-hydroxyvitamin D3 | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Calcifediol + ergocalciferol | Is a | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier |  | 
| Product containing only vitamin A 4000 iu and vitamin D 400 iu/1 each oral capsule | Has active ingredient | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 2 | 
| Product containing only vitamin A 4000 iu and vitamin D 400 iu/1 each oral capsule | Has basis of strength substance | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 2 | 
| Vitamin D modified diet | Direct substance | False | Vitamin D and/or vitamin D derivative | Inferred relationship | Existential restriction modifier | 1 |