Ludlow Ogden Smith
E289216
Ludlow Ogden Smith was an American businessman best known as the first husband of actress Katharine Hepburn.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ludlow Ogden Smith canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T580081 — 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: Ludlow Ogden Smith Context triple: [Katharine Hepburn, spouse, Ludlow Ogden Smith]
-
A.
Harwood K. Smith
Harwood K. Smith was an American architect and businessman best known as the founder of the architecture and engineering firm HKS, Inc.
-
B.
Wick R. Miller
Wick R. Miller was an American linguist known for his influential work on Uto-Aztecan languages, particularly the Southern Numic branch.
-
C.
Cushman K. Davis
Cushman K. Davis was an American politician, lawyer, and diplomat who served as a U.S. Senator from Minnesota and played a key role in foreign affairs at the turn of the 20th century.
-
D.
Charles H. Smith
Charles H. Smith was an engineer best known for his role in designing and developing Seattle’s iconic Space Needle.
-
E.
William Drinkard
William Drinkard is a gospel singer best known as a member of the influential family group The Drinkard Singers, which helped shape mid-20th-century American gospel music.
- 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: Ludlow Ogden Smith Target entity description: Ludlow Ogden Smith was an American businessman best known as the first husband of actress Katharine Hepburn.
-
A.
Harwood K. Smith
Harwood K. Smith was an American architect and businessman best known as the founder of the architecture and engineering firm HKS, Inc.
-
B.
Wick R. Miller
Wick R. Miller was an American linguist known for his influential work on Uto-Aztecan languages, particularly the Southern Numic branch.
-
C.
Cushman K. Davis
Cushman K. Davis was an American politician, lawyer, and diplomat who served as a U.S. Senator from Minnesota and played a key role in foreign affairs at the turn of the 20th century.
-
D.
Charles H. Smith
Charles H. Smith was an engineer best known for his role in designing and developing Seattle’s iconic Space Needle.
-
E.
William Drinkard
William Drinkard is a gospel singer best known as a member of the influential family group The Drinkard Singers, which helped shape mid-20th-century American gospel music.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf |
businessman
ⓘ
human ⓘ |
| countryOfCitizenship | United States of America ⓘ |
| ethnicGroup | White American ⓘ |
| familyName | Smith ⓘ |
| fieldOfWork | business ⓘ |
| givenName | Ludlow ⓘ |
| hasMediaLegend | first husband of Katharine Hepburn ⓘ |
| maritalStatus | divorced ⓘ |
| nativeLanguage | English ⓘ |
| notableFor | being the first husband of Katharine Hepburn ⓘ |
| notableRelative | Katharine Hepburn ⓘ |
| occupation | businessman ⓘ |
| placeOfActivity | United States of America ⓘ |
| residence | Philadelphia ⓘ |
| sexOrGender | male ⓘ |
| socialStatus | upper-class American ⓘ |
| spouse |
Katharine Hepburn
ⓘ
Ludlow Ogden Smith ⓘ |
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: Ludlow Ogden Smith Description of subject: Ludlow Ogden Smith was an American businessman best known as the first husband of actress Katharine Hepburn.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Ludlow Ogden Smith