Robert Mann
E148844
Robert Mann was a 19th-century American man best known as the son of influential education reformer Horace Mann.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Robert Mann canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T584164 — 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: Robert Mann Context triple: [Horace Mann, parent, Robert Mann]
-
A.
Robert Newman
Robert Newman was an American engineer and entrepreneur best known as a co-founder of the influential technology and research firm Bolt Beranek and Newman (BBN).
-
B.
Garth Stevenson
Garth Stevenson is a Canadian-born double bassist and composer known for his atmospheric, nature-inspired film scores and solo work.
-
C.
Bruce Stillman
Bruce Stillman is a molecular biologist renowned for his research on DNA replication and his long-term leadership of Cold Spring Harbor Laboratory.
-
D.
Douglas Kirk
Douglas Kirk is an individual notable enough to be recognized as a prominent bearer of the surname Kirk.
-
E.
Charles Walters
Charles Walters was an American film director and choreographer best known for his work on classic MGM musicals in the mid-20th century.
- 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: Robert Mann Target entity description: Robert Mann was a 19th-century American man best known as the son of influential education reformer Horace Mann.
-
A.
Robert Newman
Robert Newman was an American engineer and entrepreneur best known as a co-founder of the influential technology and research firm Bolt Beranek and Newman (BBN).
-
B.
Garth Stevenson
Garth Stevenson is a Canadian-born double bassist and composer known for his atmospheric, nature-inspired film scores and solo work.
-
C.
Bruce Stillman
Bruce Stillman is a molecular biologist renowned for his research on DNA replication and his long-term leadership of Cold Spring Harbor Laboratory.
-
D.
Douglas Kirk
Douglas Kirk is an individual notable enough to be recognized as a prominent bearer of the surname Kirk.
-
E.
Charles Walters
Charles Walters was an American film director and choreographer best known for his work on classic MGM musicals in the mid-20th century.
- F. None of above. chosen
Statements (9)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
human ⓘ |
| child | Robert Mann ⓘ |
| countryOfCitizenship |
United States of America
ⓘ
United States of America ⓘ |
| father | Horace Mann ⓘ |
| notableFor | being the son of Horace Mann ⓘ |
| occupation | education reformer ⓘ |
| sexOrGender | male ⓘ |
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: Robert Mann Description of subject: Robert Mann was a 19th-century American man best known as the son of influential education reformer Horace Mann.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Robert Mann