Cesar Rosas
E422793
Cesar Rosas is a Mexican-American musician best known as a vocalist and guitarist for the Grammy-winning rock band Los Lobos.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cesar Rosas canonical | 10 |
How this entity was disambiguated
This entity first appeared as the object of triple T3286621 — 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: Cesar Rosas Context triple: [Los Lobos, hasPart, Cesar Rosas]
-
A.
Reinaldo Valenzuela
Reinaldo Valenzuela is a prominent electrical engineer and researcher known for his pioneering contributions to wireless communications and MIMO technology.
-
B.
Ernesto de la Cruz
Ernesto de la Cruz is the charismatic yet secretly villainous music icon and antagonist in Pixar's animated film "Coco."
-
C.
José Miguel Infante
José Miguel Infante was a Chilean lawyer, politician, and prominent early independence leader who played a key role in shaping the country’s first republican institutions.
-
D.
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.
-
E.
Carlos Lemos
Carlos Lemos was a Brazilian architect known for his work on prominent modernist projects such as São Paulo’s iconic Copan Building.
- 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: Cesar Rosas Target entity description: Cesar Rosas is a Mexican-American musician best known as a vocalist and guitarist for the Grammy-winning rock band Los Lobos.
-
A.
Reinaldo Valenzuela
Reinaldo Valenzuela is a prominent electrical engineer and researcher known for his pioneering contributions to wireless communications and MIMO technology.
-
B.
Ernesto de la Cruz
Ernesto de la Cruz is the charismatic yet secretly villainous music icon and antagonist in Pixar's animated film "Coco."
-
C.
José Miguel Infante
José Miguel Infante was a Chilean lawyer, politician, and prominent early independence leader who played a key role in shaping the country’s first republican institutions.
-
D.
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.
-
E.
Carlos Lemos
Carlos Lemos was a Brazilian architect known for his work on prominent modernist projects such as São Paulo’s iconic Copan Building.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
guitarist
ⓘ
human ⓘ musician ⓘ singer ⓘ songwriter ⓘ |
| associatedAct | Los Lobos ⓘ |
| awardReceived | Grammy Award (with Los Lobos) ⓘ |
| basedIn |
United States
ⓘ
linked to:
United States of America
|
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| ethnicGroup | Mexican American ⓘ |
| genre |
Chicano rock
ⓘ
Tex-Mex ⓘ blues rock ⓘ rock ⓘ roots rock ⓘ |
| instrument |
guitar
ⓘ
vocals ⓘ |
| languageOfPerformance |
English
ⓘ
Spanish ⓘ |
| memberOf | Los Lobos ⓘ |
| name | Cesar Rosas ⓘ |
| nationality | Mexican-American ⓘ |
| notableRole |
guitarist of Los Lobos
ⓘ
vocalist of Los Lobos ⓘ |
| notableWork | performances with Los Lobos ⓘ |
| occupation |
guitarist
ⓘ
musician ⓘ singer ⓘ songwriter ⓘ |
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: Cesar Rosas Description of subject: Cesar Rosas is a Mexican-American musician best known as a vocalist and guitarist for the Grammy-winning rock band Los Lobos.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.