| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Magnet extraction of foreign body from retina | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Magnet extraction of foreign body from sclera | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of foreign body of anterior chamber of eye by incision with use of magnet | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 2 | 
| Anterior chamber foreign body removal by magnet | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Magnet extraction of foreign body from cornea | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Magnet extraction of foreign body from iris | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of penetrating foreign body from eye using magnet | Using device | False | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Removal of penetrating foreign body from eye using magnet | Using device | True | Magnet, device | Inferred relationship | Existential restriction modifier | 1 | 
| Magnet | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Audio cassette tape | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Video cassette tape | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic resonance blood flowmeter | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Mercury spill kit | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Therapeutic nuclear magnetic resonance system | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic tape eraser | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic cell separation system | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic cell separation system processing unit | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic cell separation system tubing set | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic nanoparticle tracer | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic cell separation system reagent | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid shunt valve programmer | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Electromagnetic abdominal obesity reduction device | Is a | False | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Cardiac pulse generator test magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Orthodontic magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Assistive object fixation magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Magnetic cell separation system processing unit magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Head-worn bone-conduction hearing aid implantable magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Sharp surgical instrument retrieval magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  | 
| Cochlear implant magnet | Is a | True | Magnet, device | Inferred relationship | Existential restriction modifier |  |