UFC 257
E1003299
UFC 257 was a major mixed martial arts pay-per-view event headlined by the high-profile lightweight rematch between Dustin Poirier and Conor McGregor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| UFC 257 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12769518 — 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: UFC 257 Context triple: [Etihad Arena, hosted, UFC 257]
-
A.
UFC 235
UFC 235 was a major mixed martial arts pay-per-view event headlined by championship bouts, including Kamaru Usman’s victory to become UFC welterweight champion.
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B.
UFC 239
UFC 239 was a major UFC pay-per-view event in 2019 headlined by Jon Jones vs. Thiago Santos and Amanda Nunes vs. Holly Holm, and is especially remembered for Jorge Masvidal’s record-setting five-second knockout of Ben Askren.
-
C.
UFC 100
UFC 100 was a landmark mixed martial arts event held by the Ultimate Fighting Championship, widely remembered for its blockbuster card featuring stars like Brock Lesnar and its record-breaking popularity.
-
D.
UFC Fight Island 1
UFC Fight Island 1 was a 2020 UFC mixed martial arts event held on Yas Island in Abu Dhabi as part of the promotion’s “Fight Island” series during the COVID-19 pandemic.
-
E.
UFC Fight Night
UFC Fight Night is a series of mixed martial arts events produced by the Ultimate Fighting Championship, typically held on non-pay-per-view cards and broadcast on cable or streaming platforms.
- 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: UFC 257 Target entity description: UFC 257 was a major mixed martial arts pay-per-view event headlined by the high-profile lightweight rematch between Dustin Poirier and Conor McGregor.
-
A.
UFC 235
UFC 235 was a major mixed martial arts pay-per-view event headlined by championship bouts, including Kamaru Usman’s victory to become UFC welterweight champion.
-
B.
UFC 239
UFC 239 was a major UFC pay-per-view event in 2019 headlined by Jon Jones vs. Thiago Santos and Amanda Nunes vs. Holly Holm, and is especially remembered for Jorge Masvidal’s record-setting five-second knockout of Ben Askren.
-
C.
UFC 100
UFC 100 was a landmark mixed martial arts event held by the Ultimate Fighting Championship, widely remembered for its blockbuster card featuring stars like Brock Lesnar and its record-breaking popularity.
-
D.
UFC Fight Island 1
UFC Fight Island 1 was a 2020 UFC mixed martial arts event held on Yas Island in Abu Dhabi as part of the promotion’s “Fight Island” series during the COVID-19 pandemic.
-
E.
UFC Fight Night
UFC Fight Night is a series of mixed martial arts events produced by the Ultimate Fighting Championship, typically held on non-pay-per-view cards and broadcast on cable or streaming platforms.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
UFC mixed martial arts event
ⓘ
mixed martial arts pay-per-view event ⓘ |
| audienceType | limited attendance ⓘ |
| broadcastAs | pay-per-view ⓘ |
| city | Abu Dhabi NERFINISHED ⓘ |
| coMainEvent | Dan Hooker vs. Michael Chandler ⓘ |
| country | United Arab Emirates ⓘ |
| date | 2021-01-23 ⓘ |
| eventNumber | 257 ⓘ |
| featuredWeightClass | lightweight GENERATED ⓘ |
| fighterOnCard |
Amanda Ribas
NERFINISHED
ⓘ
Conor McGregor NERFINISHED ⓘ Dan Hooker NERFINISHED ⓘ Dustin Poirier NERFINISHED ⓘ Jessica Eye NERFINISHED ⓘ Joanne Calderwood NERFINISHED ⓘ Marina Rodriguez NERFINISHED ⓘ Michael Chandler NERFINISHED ⓘ |
| followingEvent | UFC Fight Night: Overeem vs. Volkov NERFINISHED ⓘ |
| headliner |
Conor McGregor
NERFINISHED
ⓘ
Dustin Poirier NERFINISHED ⓘ |
| heldDuring | COVID-19 pandemic NERFINISHED ⓘ |
| islandLocationBranding | Fight Island NERFINISHED ⓘ |
| locationRegion | Yas Island NERFINISHED ⓘ |
| mainEvent | Dustin Poirier vs. Conor McGregor 2 NERFINISHED ⓘ |
| mainEventPreviousMeetingEvent | UFC 178 NERFINISHED ⓘ |
| mainEventPreviousMeetingLoser | Dustin Poirier NERFINISHED ⓘ |
| mainEventPreviousMeetingWeightClass | featherweight ⓘ |
| mainEventPreviousMeetingWinner | Conor McGregor NERFINISHED ⓘ |
| organization | Ultimate Fighting Championship NERFINISHED ⓘ |
| previousEvent | UFC on ESPN 20 NERFINISHED ⓘ |
| promotion | Ultimate Fighting Championship NERFINISHED ⓘ |
| promotionBrand | UFC NERFINISHED ⓘ |
| promotionPresidentAtTime | Dana White NERFINISHED ⓘ |
| rematch | Dustin Poirier vs. Conor McGregor ⓘ |
| resultCoMainEventLoser | Dan Hooker NERFINISHED ⓘ |
| resultCoMainEventMethod | TKO ⓘ |
| resultCoMainEventRound | 1 ⓘ |
| resultCoMainEventWinner | Michael Chandler NERFINISHED ⓘ |
| resultMainEventLoser | Conor McGregor NERFINISHED ⓘ |
| resultMainEventMethod | TKO ⓘ |
| resultMainEventRound | 2 ⓘ |
| resultMainEventWinner | Dustin Poirier NERFINISHED ⓘ |
| sport | mixed martial arts ⓘ |
| venue | Etihad Arena NERFINISHED ⓘ |
| weightClassOfMainEvent | lightweight ⓘ |
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: UFC 257 Description of subject: UFC 257 was a major mixed martial arts pay-per-view event headlined by the high-profile lightweight rematch between Dustin Poirier and Conor McGregor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.