R68A
E233452
R68A is a class of New York City Subway cars built in the late 1980s for B Division services, known for their stainless-steel bodies and use on lines such as the B and D.
All labels observed (2)
| Label | Occurrences |
|---|---|
| R68A canonical | 7 |
| R68A series | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2096803 — 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: R68A Context triple: [IND Crosstown Line, hasRollingStockType, R68A]
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A.
R8
The Audi R8 is a high-performance mid-engine sports car known for its powerful engines, quattro all-wheel drive, and use of advanced lightweight construction.
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B.
A682
The A682 is a primary road in northern England that runs through Lancashire and North Yorkshire, linking towns such as Rawtenstall and serving as a key route across the Pennines.
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C.
T-68
The T-68 was an early generation light rail tram used on the Manchester Metrolink system in the UK before being superseded by newer models.
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D.
BB-63
BB-63 is the hull number of USS Missouri, a famous Iowa-class battleship best known as the site of Japan’s formal surrender in World War II.
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E.
L86
L86 is a 6.2-liter GM EcoTec3 V8 gasoline engine used in modern Chevrolet and GMC trucks and SUVs, known for its direct injection, variable valve timing, and cylinder deactivation technologies.
- 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: R68A Target entity description: R68A is a class of New York City Subway cars built in the late 1980s for B Division services, known for their stainless-steel bodies and use on lines such as the B and D.
-
A.
R8
The Audi R8 is a high-performance mid-engine sports car known for its powerful engines, quattro all-wheel drive, and use of advanced lightweight construction.
-
B.
A682
The A682 is a primary road in northern England that runs through Lancashire and North Yorkshire, linking towns such as Rawtenstall and serving as a key route across the Pennines.
-
C.
T-68
The T-68 was an early generation light rail tram used on the Manchester Metrolink system in the UK before being superseded by newer models.
-
D.
BB-63
BB-63 is the hull number of USS Missouri, a famous Iowa-class battleship best known as the site of Japan’s formal surrender in World War II.
-
E.
L86
L86 is a 6.2-liter GM EcoTec3 V8 gasoline engine used in modern Chevrolet and GMC trucks and SUVs, known for its direct injection, variable valve timing, and cylinder deactivation technologies.
- F. None of above. chosen
Statements (45)
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: R68A Description of subject: R68A is a class of New York City Subway cars built in the late 1980s for B Division services, known for their stainless-steel bodies and use on lines such as the B and D.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: R68A
linked to: R68A