John P. Van Leer
E690564
John P. Van Leer was a 19th-century U.S. Navy officer and Civil War veteran whose service earned him recognition and burial at Island Cemetery in Newport, Rhode Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| John P. Van Leer canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6934566 — 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: John P. Van Leer Context triple: [Island Cemetery, Newport, Rhode Island, hasNotableBurial, John P. Van Leer]
-
A.
Milburn G. Apt
Milburn G. Apt was a United States Air Force test pilot and the first person to exceed Mach 3, who died in the crash of the Bell X-2 during a record-setting flight in 1956.
-
B.
Byron K. Lichtenberg
Byron K. Lichtenberg is an American scientist and astronaut who flew as a payload specialist on two Space Shuttle missions, conducting microgravity and atmospheric research in orbit.
-
C.
Charles J. Kersten
Charles J. Kersten was an American lawyer and Republican politician who served as a U.S. Representative from Wisconsin in the mid-20th century.
-
D.
Robert N. Davoren
Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
-
E.
Robert J. Kolenkow
Robert J. Kolenkow is a physicist and educator best known as the co-author of the influential undergraduate textbook "An Introduction to Mechanics."
- 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: John P. Van Leer Target entity description: John P. Van Leer was a 19th-century U.S. Navy officer and Civil War veteran whose service earned him recognition and burial at Island Cemetery in Newport, Rhode Island.
-
A.
Milburn G. Apt
Milburn G. Apt was a United States Air Force test pilot and the first person to exceed Mach 3, who died in the crash of the Bell X-2 during a record-setting flight in 1956.
-
B.
Byron K. Lichtenberg
Byron K. Lichtenberg is an American scientist and astronaut who flew as a payload specialist on two Space Shuttle missions, conducting microgravity and atmospheric research in orbit.
-
C.
Charles J. Kersten
Charles J. Kersten was an American lawyer and Republican politician who served as a U.S. Representative from Wisconsin in the mid-20th century.
-
D.
Robert N. Davoren
Robert N. Davoren was a notable figure in New York City's correctional system, commemorated by having a Rikers Island jail facility named in his honor.
-
E.
Robert J. Kolenkow
Robert J. Kolenkow is a physicist and educator best known as the co-author of the influential undergraduate textbook "An Introduction to Mechanics."
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
American Civil War veteran
ⓘ
United States Navy officer ⓘ person ⓘ |
| centuryOfActivity | 19th century ⓘ |
| conflict | American Civil War ⓘ |
| country | United States of America ⓘ |
| hasRecognition | burial at Island Cemetery in Newport, Rhode Island ⓘ |
| militaryBranch | United States Navy ⓘ |
| militaryService | Union Navy ⓘ |
| notableFor |
service in the American Civil War
ⓘ
service in the United States Navy during the 19th century ⓘ |
| placeOfBurial |
Island Cemetery
ⓘ
Newport, Rhode Island ⓘ Rhode Island ⓘ |
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: John P. Van Leer Description of subject: John P. Van Leer was a 19th-century U.S. Navy officer and Civil War veteran whose service earned him recognition and burial at Island Cemetery in Newport, Rhode Island.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.