Alistair Overeem
E1044677
Alistair Overeem is a Dutch mixed martial artist and former K-1 kickboxing world champion known for his elite striking, success in major MMA promotions like PRIDE, Strikeforce, and the UFC, and his long career as a top heavyweight contender.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alistair Overeem canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T13469434 — 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: Alistair Overeem Context triple: [Chuck Liddell, notableVictoryOver, Alistair Overeem]
-
A.
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.
-
B.
Stephan Bonnar
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.
-
C.
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.
-
D.
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.
-
E.
Lyoto Machida
Lyoto Machida is a Brazilian mixed martial artist and former UFC light heavyweight champion known for his elusive, karate-based striking style.
- 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: Alistair Overeem Target entity description: Alistair Overeem is a Dutch mixed martial artist and former K-1 kickboxing world champion known for his elite striking, success in major MMA promotions like PRIDE, Strikeforce, and the UFC, and his long career as a top heavyweight contender.
-
A.
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.
-
B.
Stephan Bonnar
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.
-
C.
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.
-
D.
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.
-
E.
Lyoto Machida
Lyoto Machida is a Brazilian mixed martial artist and former UFC light heavyweight champion known for his elusive, karate-based striking style.
- F. None of above. chosen
Statements (75)
| Predicate | Object |
|---|---|
| instanceOf |
heavyweight fighter
ⓘ
human ⓘ kickboxer ⓘ mixed martial artist ⓘ |
| achievement | first fighter to hold world titles in MMA and K-1 simultaneously ⓘ |
| birthCountry | United Kingdom ⓘ |
| birthDate | 1980-05-17 ⓘ |
| birthPlace |
Hounslow
NERFINISHED
ⓘ
London, England ⓘ
surface form:
London
|
| blackBeltIn | Brazilian jiu-jitsu ⓘ |
| careerStartYear | 1999 ⓘ |
| competedIn |
Dream
NERFINISHED
ⓘ
Glory NERFINISHED ⓘ K-1 NERFINISHED ⓘ PRIDE Fighting Championships NERFINISHED ⓘ RINGS NERFINISHED ⓘ Strikeforce NERFINISHED ⓘ UFC NERFINISHED ⓘ |
| defeated |
Brock Lesnar
NERFINISHED
ⓘ
Fabricio Werdum NERFINISHED ⓘ Frank Mir NERFINISHED ⓘ Igor Vovchanchyn NERFINISHED ⓘ Junior dos Santos NERFINISHED ⓘ Mark Hunt NERFINISHED ⓘ Roy Nelson NERFINISHED ⓘ Sergei Kharitonov NERFINISHED ⓘ Stefan Struve NERFINISHED ⓘ Vitor Belfort NERFINISHED ⓘ |
| division | UFC Heavyweight Division NERFINISHED ⓘ |
| era | 21st century combat sports ⓘ |
| familyName | Overeem NERFINISHED ⓘ |
| fightingStyle |
Brazilian jiu-jitsu
ⓘ
Muay Thai NERFINISHED ⓘ kickboxing ⓘ |
| foughtForTitle | UFC Heavyweight Championship NERFINISHED ⓘ |
| givenName | Alistair NERFINISHED ⓘ |
| hasSibling | Valentijn Overeem NERFINISHED ⓘ |
| height | approximately 193 cm ⓘ |
| knownFor |
elite striking
ⓘ
guillotine choke ⓘ powerful knees ⓘ |
| lostTo |
Antonio Silva
NERFINISHED
ⓘ
Ben Rothwell NERFINISHED ⓘ Chuck Liddell NERFINISHED ⓘ Curtis Blaydes NERFINISHED ⓘ Francis Ngannou NERFINISHED ⓘ Jairzinho Rozenstruik NERFINISHED ⓘ Sergei Kharitonov NERFINISHED ⓘ Shogun Rua NERFINISHED ⓘ Stipe Miocic NERFINISHED ⓘ Travis Browne NERFINISHED ⓘ |
| name | Alistair Overeem NERFINISHED ⓘ |
| nationality | Dutch ⓘ |
| nickname |
The Demolition Man
NERFINISHED
ⓘ
Ubereem NERFINISHED ⓘ |
| promotion |
Dream
NERFINISHED
ⓘ
Glory NERFINISHED ⓘ K-1 NERFINISHED ⓘ PRIDE Fighting Championships NERFINISHED ⓘ Strikeforce NERFINISHED ⓘ Ultimate Fighting Championship NERFINISHED ⓘ |
| reach | approximately 203 cm ⓘ |
| relative | Valentijn Overeem NERFINISHED ⓘ |
| residence | Netherlands ⓘ |
| sport |
kickboxing
ⓘ
mixed martial arts ⓘ |
| stance | orthodox ⓘ |
| titleHeld |
Dream Interim Heavyweight Champion
NERFINISHED
ⓘ
K-1 World Grand Prix Champion NERFINISHED ⓘ Strikeforce Heavyweight Champion NERFINISHED ⓘ |
| trainedIn |
Elevation Fight Team
NERFINISHED
ⓘ
Golden Glory NERFINISHED ⓘ Jackson Wink MMA Academy NERFINISHED ⓘ |
| UFCDebutOpponent | Brock Lesnar NERFINISHED ⓘ |
| weightClass | 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: Alistair Overeem Description of subject: Alistair Overeem is a Dutch mixed martial artist and former K-1 kickboxing world champion known for his elite striking, success in major MMA promotions like PRIDE, Strikeforce, and the UFC, and his long career as a top heavyweight contender.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.