R142
E1047084
The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R142 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T13532056 — 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: R142 Context triple: [A Division, hasRollingStockFamily, R142]
-
A.
R14
R14 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting inland cities with Barcelona.
-
B.
R143
The R143 is a class of New York City Subway automated-compatible stainless-steel subway cars built by Kawasaki for use primarily on the L train.
-
C.
R-14
R-14 was a Soviet intermediate-range ballistic missile developed during the Cold War and known in the West by its NATO reporting name SS-5 Skean.
-
D.
R12
R12 is a regional rail line in the Rodalies de Catalunya network that connects Barcelona with inland towns in central Catalonia.
-
E.
R-12
R-12 was a Soviet medium-range ballistic missile deployed during the Cold War and known in NATO reporting as the SS-4 Sandal.
- 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: R142 Target entity description: The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
-
A.
R14
R14 is a regional railway line in Catalonia, Spain, operated as part of the Rodalies de Catalunya network and connecting inland cities with Barcelona.
-
B.
R143
The R143 is a class of New York City Subway automated-compatible stainless-steel subway cars built by Kawasaki for use primarily on the L train.
-
C.
R-14
R-14 was a Soviet intermediate-range ballistic missile developed during the Cold War and known in the West by its NATO reporting name SS-5 Skean.
-
D.
R12
R12 is a regional rail line in the Rodalies de Catalunya network that connects Barcelona with inland towns in central Catalonia.
-
E.
R-12
R-12 was a Soviet medium-range ballistic missile deployed during the Cold War and known in NATO reporting as the SS-4 Sandal.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
A Division subway car
ⓘ
New York City Subway rolling stock ⓘ electric multiple unit ⓘ |
| belongsToSystem | Metropolitan Transportation Authority ⓘ |
| brakeType | electro-pneumatic brakes ⓘ |
| carbodyMaterial | stainless steel ⓘ |
| carConfiguration | married pairs and 5-car sets ⓘ |
| designedFor | New York City Subway A Division ⓘ |
| designedForAccessibility | yes ⓘ |
| designedForAutomaticAnnouncements | yes ⓘ |
| division | A Division ⓘ |
| doorType | sliding pocket doors ⓘ |
| electrificationSystem | third rail ⓘ |
| features |
air conditioning
ⓘ
automated announcements ⓘ electronic destination signs ⓘ interior LED displays ⓘ |
| gauge | standard gauge ⓘ |
| hasAutomatedVoiceAnnouncements | yes ⓘ |
| hasControlCab | yes ⓘ |
| hasEndDoors | yes ⓘ |
| hasInteriorStripMaps | yes ⓘ |
| hasPublicAddressSystem | yes ⓘ |
| hasSideDoors | yes ⓘ |
| hasStainlessSteelExterior | yes ⓘ |
| network | New York City Subway ⓘ |
| operator |
MTA New York City Transit Authority
ⓘ
linked to:
New York City Transit Authority
New York City Subway ⓘ |
| powerSupply | 750 V DC third rail ⓘ |
| tractionType | electric ⓘ |
| usedFor | passenger transport ⓘ |
| usedInCity | New York City ⓘ |
| usedOn | numbered subway services ⓘ |
| usedOnLines |
IRT Broadway–Seventh Avenue Line
ⓘ
linked to:
Broadway–Seventh Avenue Line
IRT Dyre Avenue Line ⓘ
linked to:
Dyre Avenue Line
IRT Jerome Avenue Line ⓘ
linked to:
Jerome Avenue Line
IRT Lenox Avenue Line ⓘ
linked to:
Lenox Avenue Line
IRT Lexington Avenue Line ⓘ IRT Pelham Line ⓘ
linked to:
Pelham Line
IRT White Plains Road Line ⓘ
linked to:
White Plains Road Line
|
| usedOnLineType | IRT ⓘ |
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: R142 Description of subject: The R142 is a class of New York City Subway A Division electric multiple unit cars built for the IRT lines, featuring modern stainless-steel construction and automated announcements.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.