City engineer Clyde Healy
E75831
City engineer Clyde Healy was a San Francisco municipal engineer best known for designing the famously winding section of Lombard Street.
All labels observed (1)
| Label | Occurrences |
|---|---|
| City engineer Clyde Healy canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T607408 — 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: City engineer Clyde Healy Context triple: [Lombard Street, designedBy, City engineer Clyde Healy]
-
A.
John Edward Fogarty
John Edward Fogarty was a U.S. Congressman from Rhode Island renowned for his leadership in expanding federal support for medical research and international health.
-
B.
Richmond Shreve
Richmond Shreve was an American architect best known as a principal of the firm Shreve, Lamb & Harmon, which designed New York City's Empire State Building.
-
C.
Cedric Gibbons
Cedric Gibbons was a prominent Irish-American art director and production designer at MGM, renowned for shaping the visual style of classic Hollywood films and for designing the Oscar statuette.
-
D.
John A. Roebling II
John A. Roebling II was the son of Brooklyn Bridge engineer Washington Roebling and Emily Warren Roebling, known primarily as a member of the prominent Roebling family of civil engineers and industrialists.
-
E.
Patrick Lane
Patrick Lane was a Canadian poet and novelist renowned for his powerful, often dark explorations of nature, memory, and personal struggle.
- 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: City engineer Clyde Healy Target entity description: City engineer Clyde Healy was a San Francisco municipal engineer best known for designing the famously winding section of Lombard Street.
-
A.
John Edward Fogarty
John Edward Fogarty was a U.S. Congressman from Rhode Island renowned for his leadership in expanding federal support for medical research and international health.
-
B.
Richmond Shreve
Richmond Shreve was an American architect best known as a principal of the firm Shreve, Lamb & Harmon, which designed New York City's Empire State Building.
-
C.
Cedric Gibbons
Cedric Gibbons was a prominent Irish-American art director and production designer at MGM, renowned for shaping the visual style of classic Hollywood films and for designing the Oscar statuette.
-
D.
John A. Roebling II
John A. Roebling II was the son of Brooklyn Bridge engineer Washington Roebling and Emily Warren Roebling, known primarily as a member of the prominent Roebling family of civil engineers and industrialists.
-
E.
Patrick Lane
Patrick Lane was a Canadian poet and novelist renowned for his powerful, often dark explorations of nature, memory, and personal struggle.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf |
civil engineer
ⓘ
municipal engineer ⓘ |
| countryOfCitizenship |
United States
ⓘ
linked to:
United States of America
|
| employer |
City of San Francisco
ⓘ
linked to:
San Francisco
|
| fieldOfWork |
street design
ⓘ
urban infrastructure ⓘ |
| knownFor | designing the famously winding section of Lombard Street in San Francisco ⓘ |
| notableWork | design of the winding section of Lombard Street in San Francisco ⓘ |
| occupation |
city engineer
ⓘ
civil engineer ⓘ |
| positionHeld | city engineer of San Francisco ⓘ |
| workLocation | San Francisco, California ⓘ |
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: City engineer Clyde Healy Description of subject: City engineer Clyde Healy was a San Francisco municipal engineer best known for designing the famously winding section of Lombard Street.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.