Juan Lazcano
E692029
Juan Lazcano is a Mexican-American professional boxer best known as a former lightweight title challenger who fought several top contenders in the 1990s and 2000s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Juan Lazcano canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7537652 — 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: Juan Lazcano Context triple: [José Luis Castillo, opponent, Juan Lazcano]
-
A.
Juan Escalona
Juan Escalona was a political and military figure who played a significant leadership role during the brief existence of the First Republic of Venezuela in the early 19th century.
-
B.
José Guerrero
José Guerrero was a prominent Spanish abstract painter associated with the New York School, known for his vibrant color-field works that bridged American abstract expressionism and European modernism.
-
C.
Juan Rejón
Juan Rejón was a Spanish military leader and conquistador credited with initiating the Castilian conquest and founding the city of Las Palmas de Gran Canaria in the late 15th century.
-
D.
Eliseo González
Eliseo González is a child of the acclaimed Mexican filmmaker Alejandro G. Iñárritu.
-
E.
Jerónimo Muñoz
Jerónimo Muñoz was a 16th-century Spanish astronomer and mathematician known for his early telescopic and observational work that challenged traditional Aristotelian cosmology.
- 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: Juan Lazcano Target entity description: Juan Lazcano is a Mexican-American professional boxer best known as a former lightweight title challenger who fought several top contenders in the 1990s and 2000s.
-
A.
Juan Escalona
Juan Escalona was a political and military figure who played a significant leadership role during the brief existence of the First Republic of Venezuela in the early 19th century.
-
B.
José Guerrero
José Guerrero was a prominent Spanish abstract painter associated with the New York School, known for his vibrant color-field works that bridged American abstract expressionism and European modernism.
-
C.
Juan Rejón
Juan Rejón was a Spanish military leader and conquistador credited with initiating the Castilian conquest and founding the city of Las Palmas de Gran Canaria in the late 15th century.
-
D.
Eliseo González
Eliseo González is a child of the acclaimed Mexican filmmaker Alejandro G. Iñárritu.
-
E.
Jerónimo Muñoz
Jerónimo Muñoz was a 16th-century Spanish astronomer and mathematician known for his early telescopic and observational work that challenged traditional Aristotelian cosmology.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
Mexican-American person
ⓘ
human ⓘ professional boxer ⓘ |
| activeInDecade |
1990s
ⓘ
2000s ⓘ |
| competedIn | professional boxing ⓘ |
| countryOfCitizenship |
Mexico
ⓘ
United States of America ⓘ |
| fought | top lightweight contenders ⓘ |
| gender | male ⓘ |
| givenName | Juan NERFINISHED ⓘ |
| language |
English
ⓘ
Spanish ⓘ |
| name | Juan Lazcano NERFINISHED ⓘ |
| nationality | Mexican-American ⓘ |
| notableFor | lightweight title challenger ⓘ |
| occupation | professional boxer ⓘ |
| sport | boxing ⓘ |
| weightClass |
light welterweight
ⓘ
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: Juan Lazcano Description of subject: Juan Lazcano is a Mexican-American professional boxer best known as a former lightweight title challenger who fought several top contenders in the 1990s and 2000s.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
José Luis Castillo
subject surface form:
José Luis Castillo