Gaspar de Portolá
E143865
Gaspar de Portolá was an 18th-century Spanish soldier and colonial governor best known for leading the first overland expedition that resulted in the European discovery of San Francisco Bay and the establishment of Spanish presence in Alta California.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Gaspar de Portolá canonical | 25 |
| Gaspar de Portolá (namesake of Portola Valley) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1137599 — 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: Gaspar de Portolá Context triple: [Junípero Serra, collaboratedWith, Gaspar de Portolá]
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A.
Fermín Francisco de Lasuén
Fermín Francisco de Lasuén was an 18th-century Spanish Franciscan missionary best known for succeeding Junípero Serra as president of the California missions and founding several of them.
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B.
José Joaquín Moraga
José Joaquín Moraga was an 18th-century Spanish colonial officer and explorer in Alta California, notable for helping lead the Anza expedition and establishing early settlements in the region.
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C.
Ignacio de la Carrera
Ignacio de la Carrera was a Chilean patriot and politician who played a key role in the country’s early independence movement as part of its first national governing body.
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D.
Pedro de Mendoza
Pedro de Mendoza was a 16th-century Spanish conquistador and explorer who led the first Spanish expedition to the Río de la Plata region and established the initial settlement that became Buenos Aires.
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E.
Blas de Lezo
Blas de Lezo was an 18th-century Spanish admiral famed for his brilliant and tenacious naval defense of Cartagena de Indias against a vastly superior British fleet.
- 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: Gaspar de Portolá Target entity description: Gaspar de Portolá was an 18th-century Spanish soldier and colonial governor best known for leading the first overland expedition that resulted in the European discovery of San Francisco Bay and the establishment of Spanish presence in Alta California.
-
A.
Fermín Francisco de Lasuén
Fermín Francisco de Lasuén was an 18th-century Spanish Franciscan missionary best known for succeeding Junípero Serra as president of the California missions and founding several of them.
-
B.
José Joaquín Moraga
José Joaquín Moraga was an 18th-century Spanish colonial officer and explorer in Alta California, notable for helping lead the Anza expedition and establishing early settlements in the region.
-
C.
Ignacio de la Carrera
Ignacio de la Carrera was a Chilean patriot and politician who played a key role in the country’s early independence movement as part of its first national governing body.
-
D.
Pedro de Mendoza
Pedro de Mendoza was a 16th-century Spanish conquistador and explorer who led the first Spanish expedition to the Río de la Plata region and established the initial settlement that became Buenos Aires.
-
E.
Blas de Lezo
Blas de Lezo was an 18th-century Spanish admiral famed for his brilliant and tenacious naval defense of Cartagena de Indias against a vastly superior British fleet.
- F. None of above. chosen
Statements (49)
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: Gaspar de Portolá Description of subject: Gaspar de Portolá was an 18th-century Spanish soldier and colonial governor best known for leading the first overland expedition that resulted in the European discovery of San Francisco Bay and the establishment of Spanish presence in Alta California.
Referenced by (26)
Full triples — surface form annotated when it differs from this entity's canonical label.