Stephan Bonnar
E1039992
Stephan Bonnar was an American mixed martial artist best known for his pivotal bout with Forrest Griffin on The Ultimate Fighter 1 finale, which helped popularize the UFC.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Stephan Bonnar canonical | 3 |
| Stephan Patrick Bonnar | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13358541 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Stephan Bonnar Context triple: [UFC 100, notableFighterOnCard, Stephan Bonnar]
-
A.
Ben Askren
Ben Askren is a retired American mixed martial artist and former Olympic wrestler known for his elite grappling and championship runs in Bellator and ONE Championship.
-
B.
Rafael dos Anjos
Rafael dos Anjos is a Brazilian mixed martial artist and former UFC lightweight champion known for his high-pressure striking and well-rounded grappling.
-
C.
Gunnar Nelson
Gunnar Nelson is an Icelandic mixed martial artist and Brazilian jiu-jitsu specialist known for his grappling-focused fighting style in the UFC.
-
D.
Donald Cerrone
Donald Cerrone is an American mixed martial artist and kickboxer known for his prolific UFC career, fan-friendly fighting style, and record number of appearances and bonuses in the promotion.
-
E.
Michael Chandler
Michael Chandler is a film editor known for his work on notable movies including the acclaimed drama "Amadeus."
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Stephan Bonnar Target entity description: Stephan Bonnar was an American mixed martial artist best known for his pivotal bout with Forrest Griffin on The Ultimate Fighter 1 finale, which helped popularize the UFC.
-
A.
Ben Askren
Ben Askren is a retired American mixed martial artist and former Olympic wrestler known for his elite grappling and championship runs in Bellator and ONE Championship.
-
B.
Rafael dos Anjos
Rafael dos Anjos is a Brazilian mixed martial artist and former UFC lightweight champion known for his high-pressure striking and well-rounded grappling.
-
C.
Gunnar Nelson
Gunnar Nelson is an Icelandic mixed martial artist and Brazilian jiu-jitsu specialist known for his grappling-focused fighting style in the UFC.
-
D.
Donald Cerrone
Donald Cerrone is an American mixed martial artist and kickboxer known for his prolific UFC career, fan-friendly fighting style, and record number of appearances and bonuses in the promotion.
-
E.
Michael Chandler
Michael Chandler is a film editor known for his work on notable movies including the acclaimed drama "Amadeus."
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
mixed martial artist ⓘ professional wrestler ⓘ television personality ⓘ |
| causeOfDeath | heart complications ⓘ |
| competedIn |
Bellator MMA
ⓘ
Impact Wrestling ⓘ UFC light heavyweight division ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| dateOfBirth | 1977-04-04 ⓘ |
| dateOfDeath | 2022-12-22 ⓘ |
| educatedAt |
Purdue University
ⓘ
Purdue University Calumet ⓘ
linked to:
Purdue University Northwest
|
| familyName | Bonnar ⓘ |
| fightingOutOf |
Las Vegas, Nevada, United States
ⓘ
linked to:
Las Vegas, Nevada
|
| finalistIn |
The Ultimate Fighter 1 light heavyweight tournament
ⓘ
linked to:
The Ultimate Fighter
|
| fought |
Anderson Silva
ⓘ
Forrest Griffin ⓘ James Irvin ⓘ Jon Jones ⓘ Lyoto Machida ⓘ Mark Coleman ⓘ Tito Ortiz ⓘ |
| fullName |
Stephan Patrick Bonnar
ⓘ
linked to:
Stephan Bonnar
|
| givenName | Stephan ⓘ |
| hallOfFame | UFC Hall of Fame ⓘ |
| hallOfFameEntryFor | fight vs Forrest Griffin at The Ultimate Fighter 1 Finale ⓘ |
| hasBlackBeltIn | Brazilian jiu-jitsu ⓘ |
| inductedInto |
UFC Hall of Fame Fight Wing
ⓘ
linked to:
UFC Hall of Fame
|
| inductionYear | 2013 ⓘ |
| knownFor |
bout with Forrest Griffin at The Ultimate Fighter 1 Finale
ⓘ
helping popularize the UFC through The Ultimate Fighter 1 Finale ⓘ |
| madeUFCDebut | 2005 ⓘ |
| nickname | The American Psycho ⓘ |
| occupation |
MMA analyst
ⓘ
color commentator ⓘ |
| organization | Ultimate Fighting Championship ⓘ |
| participantIn |
The Ultimate Fighter 1
ⓘ
linked to:
The Ultimate Fighter
|
| placeOfBirth |
Hammond, Indiana, United States
ⓘ
linked to:
Hammond, Indiana
|
| placeOfDeath |
Henderson, Nevada, United States
ⓘ
linked to:
Henderson, Nevada
|
| residence |
Las Vegas, Nevada, United States
ⓘ
linked to:
Las Vegas, Nevada
|
| sexOrGender | male ⓘ |
| sport |
Brazilian jiu-jitsu
ⓘ
boxing ⓘ mixed martial arts ⓘ wrestling ⓘ |
| team |
One Kick’s Gym
ⓘ
Serra Jiu-Jitsu ⓘ Xtreme Couture ⓘ |
| trainedBy | Carlson Gracie ⓘ |
| weightClass |
heavyweight
ⓘ
light heavyweight ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Stephan Bonnar Description of subject: Stephan Bonnar was an American mixed martial artist best known for his pivotal bout with Forrest Griffin on The Ultimate Fighter 1 finale, which helped popularize the UFC.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Stephan Bonnar