William H. Brewer
E677126
William H. Brewer was a 19th-century American botanist, explorer, and chief of the California Geological Survey known for his pioneering scientific work in the Sierra Nevada.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William H. Brewer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7614179 — 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: William H. Brewer Context triple: [Mount Brewer, firstAscentBy, William H. Brewer]
-
A.
James Harlan
James Harlan was a 19th-century American politician from Iowa who served as a U.S. Senator and Secretary of the Interior under President Andrew Johnson.
-
B.
Samuel D. Ingham
Samuel D. Ingham was a 19th-century American politician who served as U.S. Secretary of the Treasury under President Andrew Jackson.
-
C.
David J. Brewer
David J. Brewer was an Associate Justice of the U.S. Supreme Court in the late 19th and early 20th centuries, known for his support of laissez-faire constitutionalism and limitations on government regulation of the economy.
-
D.
John P. Hale
John P. Hale was a 19th-century American politician and outspoken anti-slavery advocate who served as a U.S. senator from New Hampshire.
-
E.
Alexander Cushing
Alexander Cushing was an American lawyer and entrepreneur best known as the visionary founder who developed Squaw Valley into a major ski resort and host of the 1960 Winter Olympics.
- 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: William H. Brewer Target entity description: William H. Brewer was a 19th-century American botanist, explorer, and chief of the California Geological Survey known for his pioneering scientific work in the Sierra Nevada.
-
A.
James Harlan
James Harlan was a 19th-century American politician from Iowa who served as a U.S. Senator and Secretary of the Interior under President Andrew Johnson.
-
B.
Samuel D. Ingham
Samuel D. Ingham was a 19th-century American politician who served as U.S. Secretary of the Treasury under President Andrew Jackson.
-
C.
David J. Brewer
David J. Brewer was an Associate Justice of the U.S. Supreme Court in the late 19th and early 20th centuries, known for his support of laissez-faire constitutionalism and limitations on government regulation of the economy.
-
D.
John P. Hale
John P. Hale was a 19th-century American politician and outspoken anti-slavery advocate who served as a U.S. senator from New Hampshire.
-
E.
Alexander Cushing
Alexander Cushing was an American lawyer and entrepreneur best known as the visionary founder who developed Squaw Valley into a major ski resort and host of the 1960 Winter Olympics.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
academic
ⓘ
botanist ⓘ explorer ⓘ scientist ⓘ |
| academicDiscipline |
agricultural science
ⓘ
botany ⓘ |
| activityEnd | early 20th century ⓘ |
| activityStart | mid-19th century ⓘ |
| countryOfBirth | United States of America ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| countryOfDeath | United States of America ⓘ |
| dateOfBirth | 1828-09-14 ⓘ |
| dateOfDeath | 1910-11-02 ⓘ |
| educatedAt |
University of Giessen
NERFINISHED
ⓘ
University of Heidelberg NERFINISHED ⓘ Ludwig Maximilian University of Munich ⓘ
surface form:
University of Munich
Yale College NERFINISHED ⓘ Yale Scientific School NERFINISHED ⓘ Yale University ⓘ |
| employer |
California Geological Survey
NERFINISHED
ⓘ
Sheffield Scientific School NERFINISHED ⓘ Yale University ⓘ |
| familyName | Brewer NERFINISHED ⓘ |
| fieldOfWork |
agriculture
ⓘ
botany ⓘ geology ⓘ |
| fullName | William Henry Brewer NERFINISHED ⓘ |
| givenName | William ⓘ |
| knownFor |
letters describing early California
ⓘ
pioneering botanical exploration of California ⓘ scientific exploration of the Sierra Nevada ⓘ |
| memberOf |
California Geological Survey
NERFINISHED
ⓘ
Connecticut Academy of Arts and Sciences NERFINISHED ⓘ National Academy of Sciences ⓘ |
| notablePublication |
Botany of California
NERFINISHED
ⓘ
Up and Down California in 1860–1864 NERFINISHED ⓘ |
| notableWork |
Botany of California
NERFINISHED
ⓘ
Up and Down California in 1860–1864 NERFINISHED ⓘ |
| occupation |
botanist
ⓘ
explorer ⓘ professor ⓘ |
| placeOfBirth | Poughkeepsie, New York NERFINISHED ⓘ |
| placeOfDeath | New Haven, Connecticut NERFINISHED ⓘ |
| positionHeld | chief of the California Geological Survey ⓘ |
| sexOrGender | male ⓘ |
| taughtAt |
Sheffield Scientific School
NERFINISHED
ⓘ
Yale University NERFINISHED ⓘ |
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: William H. Brewer Description of subject: William H. Brewer was a 19th-century American botanist, explorer, and chief of the California Geological Survey known for his pioneering scientific work in the Sierra Nevada.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.