| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Removal of impacted tooth, soft tissue | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Manual removal of retained placenta | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Delivery by double application of forceps | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Nephrolithotomy by secondary operation | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Barton's forceps delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Tooth extraction, complete mouth | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Internal and combined version with extraction | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Manual extraction of milk from lactating breast | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Tooth extraction, complete lower | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Sialolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Prostatolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Discission of congenital cataract | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of retained egg | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Pyelolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Enterolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Mechanical fragmentation of cataract with extraction by posterior route | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of secondary membrane with capsulectomy | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Delivery by Malstrom's extraction with episiotomy | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Wright's obstetrical version with extraction | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Caesarean hysterectomy | Method | True | Extraction - action | Inferred relationship | Some | 2 | 
| Percutaneous extraction of kidney stone with fragmentation procedure | Method | True | Extraction - action | Inferred relationship | Some | 1 | 
| Potter's obstetrical version with extraction | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Vaginal delivery with forceps including postpartum care | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Excision of secondary membrane | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extraction of primary membranous cataract by excision | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Cryoextraction of cataract by inferior temporal route | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Incisional discission of secondary membranous cataract and anterior hyaloid | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Extracapsular extraction | Is a | False | Extraction - action | Inferred relationship | Some |  | 
| Phako extraction | Is a | False | Extraction - action | Inferred relationship | Some |  | 
| Intracapsular extraction | Is a | False | Extraction - action | Inferred relationship | Some |  | 
| Tooth extraction, single | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Extracapsular extraction of lens with iridectomy | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Tooth extraction, multiple | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extraction of primary membranous cataract by discission | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of primary membranous cataract by needling | Method | True | Extraction - action | Inferred relationship | Some | 1 | 
| Surgical treatment of missed miscarriage of second trimester | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extraction of cataract | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Total breech delivery with forceps to aftercoming head | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Delivery by De Lee manoeuvre | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Tooth extraction | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Delivery of placenta following delivery of infant outside of hospital | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Ureterolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Extraperitoneal caesarean section | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Extraction of permanent tooth | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Urinary cystolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Surgical removal of residual tooth roots | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Tooth extraction, root removal of exposed roots | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Removal of fetal structures | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Delivery by vacuum extraction | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Open extraction - action | Is a | True | Extraction - action | Inferred relationship | Some |  | 
| Mid forceps delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Surgical treatment of miscarriage of any trimester | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extraction | Method | True | Extraction - action | Inferred relationship | Some | 1 | 
| Removal of impacted tooth, completely bony, with unusual surgical complications | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extraction of after cataract with iridocapsulectomy | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Percutaneous extraction of common duct stones | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Extraction of wisdom tooth | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Removal of secondary membranous cataract with iridectomy | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of fetus | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of after cataract with capsulotomy | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Removal of impacted tooth, partially bony | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Low cervical caesarean section | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Nephrolithotomy for removal of calculus | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Pancreatolithotomy | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Extracapsular extraction of lens by linear extraction technique | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Surgical removal of erupted tooth requiring elevation of mucoperiosteal flap and removal of bone and/or section of tooth | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Trial forceps delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Surgical treatment of missed miscarriage of third trimester | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Forceps delivery with rotation of fetal head | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Tooth extraction, complete upper | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Removal of pyelostomy tube | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Extraction of lens of eye | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraoral sialolithotomy of parotid gland | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Nephrolithotomy for removal of staghorn calculus | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Extraction of secondary membrane by needling | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Extracapsular extraction of cataract by curette evacuation | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Ureterolithotomy, upper one-third of ureter | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Classical caesarean section | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Ureterolithotomy, lower one-third of ureter | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Transvesical ureterolithotomy | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Cryoextraction of cataract by intracapsular approach | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Capsulectomy with extraction of lens | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Cholelithotomy | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Vaginal cesarean section | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Percutaneous lithotomy of common duct | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Delivery by Kielland rotation | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| High forceps delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Removal of pyelostomy and nephrostomy tubes | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Delivery by Malstrom's extraction | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Cryoextraction | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Discission of membranous cataract, secondary | Method | False | Extraction - action | Inferred relationship | Some | 3 | 
| Prophylactic dental extraction | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Extraction of single tooth | Method | False | Extraction - action | Inferred relationship | Some | 1 | 
| Nephroscopy and electrohydraulic lithotripsy of renal calculus | Method | False | Extraction - action | Inferred relationship | Some |  | 
| Forceps cephalic delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Barton forceps cephalic delivery with rotation | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| DeLee forceps cephalic delivery with rotation | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Scanzoni forceps cephalic delivery with rotation | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Piper forceps delivery | Method | False | Extraction - action | Inferred relationship | Some | 2 | 
| Vacuum delivery before full dilation of cervix | Method | False | Extraction - action | Inferred relationship | Some | 3 |