Cyrus B. Comstock
E519723
Cyrus B. Comstock was a prominent 19th-century American civil engineer and military officer known for his influential work in engineering and scientific administration, including leadership roles in the U.S. Army Corps of Engineers and the National Academy of Sciences.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cyrus B. Comstock canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2291679 — 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: Cyrus B. Comstock Context triple: [Comstock Prize in Physics, namedAfter, Cyrus B. Comstock]
-
A.
Elias B. Caldwell
Elias B. Caldwell was an early 19th-century American lawyer and reformer best known as a founding figure of the American Colonization Society, which promoted the resettlement of free African Americans to Africa.
-
B.
Charles W. Bingham
Charles W. Bingham was a prominent American businessman and philanthropist whose contributions to education and public institutions led to buildings such as Bingham Hall being named in his honor.
-
C.
Horace W. Peaslee
Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
-
D.
Charles F. Brannan
Charles F. Brannan was a mid-20th-century U.S. Secretary of Agriculture known for advocating progressive farm policies and New Deal–style agricultural reforms.
-
E.
James G. Smyth
James G. Smyth was a mountaineer known for making the first recorded ascent of Mont Blanc du Tacul in the Alps.
- 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: Cyrus B. Comstock Target entity description: Cyrus B. Comstock was a prominent 19th-century American civil engineer and military officer known for his influential work in engineering and scientific administration, including leadership roles in the U.S. Army Corps of Engineers and the National Academy of Sciences.
-
A.
Elias B. Caldwell
Elias B. Caldwell was an early 19th-century American lawyer and reformer best known as a founding figure of the American Colonization Society, which promoted the resettlement of free African Americans to Africa.
-
B.
Charles W. Bingham
Charles W. Bingham was a prominent American businessman and philanthropist whose contributions to education and public institutions led to buildings such as Bingham Hall being named in his honor.
-
C.
Horace W. Peaslee
Horace W. Peaslee was an American architect best known for designing prominent public monuments and civic buildings in the early to mid-20th century.
-
D.
Charles F. Brannan
Charles F. Brannan was a mid-20th-century U.S. Secretary of Agriculture known for advocating progressive farm policies and New Deal–style agricultural reforms.
-
E.
James G. Smyth
James G. Smyth was a mountaineer known for making the first recorded ascent of Mont Blanc du Tacul in the Alps.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
civil engineer
ⓘ
human ⓘ member of the United States Army Corps of Engineers ⓘ military officer ⓘ |
| centuryOfActivity | 19th century ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| employer |
United States Army
ⓘ
United States Army Corps of Engineers ⓘ
linked to:
U.S. Army Corps of Engineers
|
| ethnicGroup | European American ⓘ |
| familyName |
Comstock
ⓘ
linked to:
Comstock Lode area
|
| fieldOfWork |
civil engineering
ⓘ
military engineering ⓘ scientific administration ⓘ |
| genre | military engineering projects ⓘ |
| givenName | Cyrus ⓘ |
| hasAcademicMembership | National Academy of Sciences ⓘ |
| hasActivity |
engineering leadership
ⓘ
scientific organization governance ⓘ |
| memberOf | National Academy of Sciences ⓘ |
| militaryBranch |
Union Army
ⓘ
United States Army Corps of Engineers ⓘ
linked to:
U.S. Army Corps of Engineers
|
| nativeLanguage | English ⓘ |
| notableFor |
19th-century American engineering work
ⓘ
leadership in the National Academy of Sciences ⓘ leadership in the U.S. Army Corps of Engineers ⓘ |
| notableRole | engineering and scientific administrator ⓘ |
| occupation |
army engineer
ⓘ
civil engineer ⓘ military officer ⓘ |
| participantIn | American Civil War ⓘ |
| positionHeld |
member of the National Academy of Sciences
ⓘ
officer in the United States Army Corps of Engineers ⓘ |
| residence |
United States
ⓘ
linked to:
United States of America
|
| sexOrGender | male ⓘ |
| workLocation |
United States
ⓘ
linked to:
United States of America
Washington, D.C. ⓘ |
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: Cyrus B. Comstock Description of subject: Cyrus B. Comstock was a prominent 19th-century American civil engineer and military officer known for his influential work in engineering and scientific administration, including leadership roles in the U.S. Army Corps of Engineers and the National Academy of Sciences.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.