D Stock
E952975
D Stock was a class of New York City Subway rolling stock that operated on the system in the early 20th century before being superseded by newer equipment.
All labels observed (1)
| Label | Occurrences |
|---|---|
| D Stock canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11909115 — 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: D Stock Context triple: [S7 Stock, replaced, D Stock]
-
A.
D.ST
D.ST is a musician best known as the turntablist who performed the pioneering scratching on Herbie Hancock’s influential hip-hop/jazz fusion track "Rockit."
-
B.
The D
"The D" is a popular nickname for Detroit, a major U.S. city known for its automotive industry, musical heritage, and role in American industrial history.
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C.
D-1
D-1 was a pioneering early Spacelab mission that helped demonstrate and validate the European-built laboratory’s capabilities for conducting scientific research in space aboard the Space Shuttle.
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D.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
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E.
D-2
D-2 was the pennant number of ARA Santísima Trinidad, an Argentine Navy Type 42 destroyer that served during the late 20th century, including the Falklands War.
- 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: D Stock Target entity description: D Stock was a class of New York City Subway rolling stock that operated on the system in the early 20th century before being superseded by newer equipment.
-
A.
D.ST
D.ST is a musician best known as the turntablist who performed the pioneering scratching on Herbie Hancock’s influential hip-hop/jazz fusion track "Rockit."
-
B.
The D
"The D" is a popular nickname for Detroit, a major U.S. city known for its automotive industry, musical heritage, and role in American industrial history.
-
C.
D-1
D-1 was a pioneering early Spacelab mission that helped demonstrate and validate the European-built laboratory’s capabilities for conducting scientific research in space aboard the Space Shuttle.
-
D.
D-2
D-2 was a 1993 German-led Spacelab space shuttle mission focused on microgravity and life sciences research in low Earth orbit.
-
E.
D-2
D-2 was the pennant number of ARA Santísima Trinidad, an Argentine Navy Type 42 destroyer that served during the late 20th century, including the Falklands War.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway rolling stock
ⓘ
subway car class ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followedBy | newer New York City Subway rolling stock ⓘ |
| gauge | standard gauge ⓘ |
| locationServed | New York City NERFINISHED ⓘ |
| networkType | rapid transit ⓘ |
| operatedBy | New York City Subway operators NERFINISHED ⓘ |
| operatedInCentury | 20th century ⓘ |
| operatedInPeriod | early 20th century ⓘ |
| operatedOn | New York City Subway NERFINISHED ⓘ |
| operatedOnInfrastructure |
elevated railway
ⓘ
underground railway ⓘ |
| owner | New York City Subway operators ⓘ |
| precededBy | earlier New York City Subway rolling stock ⓘ |
| railwaySystem | New York City Subway NERFINISHED ⓘ |
| replacedBy | newer New York City Subway equipment ⓘ |
| superseded | yes ⓘ |
| traction | electric ⓘ |
| use | passenger transport ⓘ |
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: D Stock Description of subject: D Stock was a class of New York City Subway rolling stock that operated on the system in the early 20th century before being superseded by newer equipment.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.