R62A
E1047083
The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R62A canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13532055 — 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: R62A Context triple: [A Division, hasRollingStockFamily, R62A]
-
A.
R68A
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.
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B.
R68
The R68 is a class of New York City Subway cars built in the 1980s for the B Division, known for their stainless-steel bodies and use on various lettered lines.
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C.
R6D
R6D is the United States Navy’s designation for the Douglas DC-6 long-range transport aircraft used for military airlift and logistics.
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D.
A62
A62 is a major A-road in northern England that connects the cities of Manchester and Leeds.
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E.
N62
N62 is a major Dutch roadway in the province of Zeeland that connects key transport routes and includes the Westerscheldetunnel under the Western Scheldt.
- 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: R62A Target entity description: The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
-
A.
R68A
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.
-
B.
R68
The R68 is a class of New York City Subway cars built in the 1980s for the B Division, known for their stainless-steel bodies and use on various lettered lines.
-
C.
R6D
R6D is the United States Navy’s designation for the Douglas DC-6 long-range transport aircraft used for military airlift and logistics.
-
D.
A62
A62 is a major A-road in northern England that connects the cities of Manchester and Leeds.
-
E.
N62
N62 is a major Dutch roadway in the province of Zeeland that connects key transport routes and includes the Westerscheldetunnel under the Western Scheldt.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway rolling stock
ⓘ
electric multiple unit ⓘ stainless steel subway car ⓘ |
| builtFor | Metropolitan Transportation Authority NERFINISHED ⓘ |
| carbodyMaterial | stainless steel ⓘ |
| carType | non-articulated car ⓘ |
| collectionMethod | contact shoe ⓘ |
| compatibleWith | A Division infrastructure ⓘ |
| countryOfOperation |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
A Division loading gauge
ⓘ
underground rapid transit ⓘ |
| division | A Division NERFINISHED ⓘ |
| doorType | sliding side doors ⓘ |
| enteredService | 1980s ⓘ |
| fleetRole | revenue service cars ⓘ |
| hasCarbody | stainless steel, ribbed ⓘ |
| isElectric | true ⓘ |
| isMultipleUnit | true ⓘ |
| manufacturer | Bombardier Transportation NERFINISHED ⓘ |
| material | stainless steel ⓘ |
| operatingRegion | New York City NERFINISHED ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| ownedBy | Metropolitan Transportation Authority ⓘ |
| powerSupply | 600 V DC third rail ⓘ |
| propulsionType | electric traction ⓘ |
| service | New York City Subway A Division NERFINISHED ⓘ |
| serviceType | passenger service ⓘ |
| system | New York City Subway ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
| usedOn | numbered services of the New York City Subway ⓘ |
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: R62A Description of subject: The R62A is a class of stainless-steel New York City Subway cars built in the 1980s for use on A Division (numbered) lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.