Marcos Maidana
E619581
Marcos Maidana is a hard-hitting Argentine former professional boxer known for his aggressive style and high-profile bouts against stars like Floyd Mayweather Jr. and Amir Khan.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Marcos Maidana canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6806457 — 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: Marcos Maidana Context triple: [Érik Morales, notableOpponent, Marcos Maidana]
-
A.
Fernando Grediaga
Fernando Grediaga is a Mexican actor best known for his role in Alfonso Cuarón’s acclaimed film "Roma" (2018).
-
B.
Diego Cocca
Diego Cocca is an Argentine football manager and former defender best known for leading Racing Club to the 2014 Argentine Primera División title.
-
C.
Jorge Medina Estévez
Jorge Medina Estévez is a Chilean cardinal of the Catholic Church, known for announcing the election of Pope Benedict XVI as the senior cardinal deacon at the 2005 papal conclave.
-
D.
Jorge Mas
Jorge Mas is an American businessman and sports executive best known as the managing owner and president of Major League Soccer club Inter Miami CF.
-
E.
Juan O’Donojú
Juan O’Donojú was a Spanish military officer and statesman who, as the final viceroy of New Spain, played a key role in negotiating Mexico’s independence from Spain in 1821.
- 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: Marcos Maidana Target entity description: Marcos Maidana is a hard-hitting Argentine former professional boxer known for his aggressive style and high-profile bouts against stars like Floyd Mayweather Jr. and Amir Khan.
-
A.
Fernando Grediaga
Fernando Grediaga is a Mexican actor best known for his role in Alfonso Cuarón’s acclaimed film "Roma" (2018).
-
B.
Diego Cocca
Diego Cocca is an Argentine football manager and former defender best known for leading Racing Club to the 2014 Argentine Primera División title.
-
C.
Jorge Medina Estévez
Jorge Medina Estévez is a Chilean cardinal of the Catholic Church, known for announcing the election of Pope Benedict XVI as the senior cardinal deacon at the 2005 papal conclave.
-
D.
Jorge Mas
Jorge Mas is an American businessman and sports executive best known as the managing owner and president of Major League Soccer club Inter Miami CF.
-
E.
Juan O’Donojú
Juan O’Donojú was a Spanish military officer and statesman who, as the final viceroy of New Spain, played a key role in negotiating Mexico’s independence from Spain in 1821.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
professional boxer ⓘ |
| boxingStyle | aggressive pressure fighter ⓘ |
| countryOfCitizenship | Argentina ⓘ |
| dateOfBirth | 1983-07-17 ⓘ |
| ethnicGroup | Argentine of European descent ⓘ |
| familyName | Maidana NERFINISHED ⓘ |
| fought |
Adrien Broner
NERFINISHED
ⓘ
Amir Khan NERFINISHED ⓘ Andriy Kotelnik NERFINISHED ⓘ Devon Alexander NERFINISHED ⓘ Erik Morales NERFINISHED ⓘ Floyd Mayweather Jr. NERFINISHED ⓘ Jesus Soto Karass NERFINISHED ⓘ Victor Ortiz NERFINISHED ⓘ |
| givenName | Marcos NERFINISHED ⓘ |
| heldTitle |
WBA light welterweight title
NERFINISHED
ⓘ
WBA welterweight title NERFINISHED ⓘ |
| isKnownFor |
aggressive fighting style
ⓘ
punching power ⓘ |
| languageSpoken | Spanish ⓘ |
| laterAssociatedWith | Premier Boxing Champions NERFINISHED ⓘ |
| losses | 5 ⓘ |
| name | Marcos René Maidana NERFINISHED ⓘ |
| nationality | Argentine ⓘ |
| nickname | El Chino NERFINISHED ⓘ |
| notableCharacteristic | high knockout ratio ⓘ |
| notableFight |
Marcos Maidana vs Adrien Broner (2013-12-14)
ⓘ
Marcos Maidana vs Amir Khan (2010-12-11) NERFINISHED ⓘ Marcos Maidana vs Floyd Mayweather Jr. I (2014-05-03) NERFINISHED ⓘ Marcos Maidana vs Floyd Mayweather Jr. II (2014-09-13) ⓘ |
| occupation | professional boxer ⓘ |
| placeOfBirth | Margarita, Santa Fe, Argentina NERFINISHED ⓘ |
| promotedBy | Golden Boy Promotions NERFINISHED ⓘ |
| residence | Argentina NERFINISHED ⓘ |
| resultAgainstAdrienBroner | won by unanimous decision ⓘ |
| resultAgainstAmirKhan | lost by unanimous decision ⓘ |
| resultAgainstFloydMayweatherJrI | lost by majority decision ⓘ |
| resultAgainstFloydMayweatherJrII | lost by unanimous decision ⓘ |
| retired | 2014 ⓘ |
| sexOrGender | male ⓘ |
| sport | boxing ⓘ |
| style | orthodox stance ⓘ |
| totalFights | 40 ⓘ |
| turnedPro | 2004 ⓘ |
| weightClass |
light welterweight
ⓘ
welterweight ⓘ |
| wins | 35 ⓘ |
| winsByKO | 31 ⓘ |
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: Marcos Maidana Description of subject: Marcos Maidana is a hard-hitting Argentine former professional boxer known for his aggressive style and high-profile bouts against stars like Floyd Mayweather Jr. and Amir Khan.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.