R46 series
E1041245
The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R46 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13457047 — 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: R46 series Context triple: [IND/BMT large-profile cars, hasCarTypeFamily, R46 series]
-
A.
TS 46-series
TS 46-series is a set of 3GPP technical specifications that define speech and audio codec standards for mobile communication systems.
-
B.
TS 41-series
TS 41-series is a set of 3GPP technical specifications that define aspects of GSM/EDGE radio access and related network features within the 2G/2.5G mobile communication standards.
-
C.
TS 42-series
The TS 42-series is a set of 3GPP technical specifications that define aspects of GSM and related circuit-switched services in mobile telecommunications systems.
-
D.
E7 series
The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
-
E.
TS 47-series
TS 47-series is a set of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly in the GSM and related network domains.
- 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: R46 series Target entity description: The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
-
A.
TS 46-series
TS 46-series is a set of 3GPP technical specifications that define speech and audio codec standards for mobile communication systems.
-
B.
TS 41-series
TS 41-series is a set of 3GPP technical specifications that define aspects of GSM/EDGE radio access and related network features within the 2G/2.5G mobile communication standards.
-
C.
TS 42-series
The TS 42-series is a set of 3GPP technical specifications that define aspects of GSM and related circuit-switched services in mobile telecommunications systems.
-
D.
E7 series
The E7 series is a high-speed Shinkansen train type operated by JR East and JR West in Japan, known for its comfort-focused design and use on routes such as the Hokuriku Shinkansen.
-
E.
TS 47-series
TS 47-series is a set of 3GPP technical specifications that define aspects of mobile telecommunications systems, particularly in the GSM and related network domains.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway rolling stock
ⓘ
electric multiple unit ⓘ |
| bodyMaterial | stainless steel ⓘ |
| brakeType |
dynamic brakes
ⓘ
electro-pneumatic brakes ⓘ |
| carbodyType | stainless-steel carbody ⓘ |
| carConfiguration | 4-car sets ⓘ |
| carLength | 75 feet ⓘ |
| carWidth | 10 feet ⓘ |
| city | New York City ⓘ |
| compatibleWith |
BMT lettered services
ⓘ
IND lettered services ⓘ |
| constructionEnd | 1978 ⓘ |
| constructionStart | 1975 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
B Division of New York City Subway
NERFINISHED
ⓘ
lettered subway lines ⓘ |
| designedForPlatformType | high-platform operation ⓘ |
| division |
BMT Division
NERFINISHED
ⓘ
IND Division ⓘ |
| doorArrangement | multiple side doors per car ⓘ |
| doorType | sliding side doors ⓘ |
| enteredService | 1975 ⓘ |
| enteredServiceDecade | 1970s ⓘ |
| fleetNumberRange | 5482–6200 ⓘ |
| manufacturer |
Pullman-Standard
NERFINISHED
ⓘ
Rockwell International NERFINISHED ⓘ |
| networkSection | B Division NERFINISHED ⓘ |
| notableFeature |
75-foot-long cars
ⓘ
stainless-steel bodies ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| owner | Metropolitan Transportation Authority ⓘ |
| powerCollectionMethod | third rail ⓘ |
| propulsionType | electric traction ⓘ |
| railwayNetwork | New York City Subway NERFINISHED ⓘ |
| serviceType | rapid transit ⓘ |
| successor |
R179 series
NERFINISHED
ⓘ
R211 series NERFINISHED ⓘ |
| thirdRailVoltage | 600 V DC ⓘ |
| trackGauge | standard gauge ⓘ |
| tractionControl | cam control ⓘ |
| usedIn | passenger transport ⓘ |
| usedOn |
BMT Brighton Line
NERFINISHED
ⓘ
BMT Broadway Line NERFINISHED ⓘ BMT Jamaica Line NERFINISHED ⓘ Coney Island–bound services ⓘ IND Eighth Avenue Line NERFINISHED ⓘ IND Queens Boulevard Line NERFINISHED ⓘ IND Sixth Avenue Line NERFINISHED ⓘ Rockaway Line NERFINISHED ⓘ |
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: R46 series Description of subject: The R46 series is a class of New York City Subway rolling stock built in the 1970s for the IND/BMT divisions, known for its stainless-steel bodies and use on various lettered lines.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.