R10 series
E1041242
The R10 series was a class of New York City Subway rolling stock built in the late 1940s that introduced several modern design features and served primarily on IND lines for decades.
All labels observed (1)
| Label | Occurrences |
|---|---|
| R10 series canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13457031 — 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: R10 series Context triple: [IND/BMT large-profile cars, hasCarTypeFamily, R10 series]
-
A.
R10
R10 is a nickname for Ronaldinho, the legendary Brazilian attacking midfielder and forward renowned for his flair, creativity, and skillful play.
-
B.
Série 4000
Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
-
C.
R1000V
R1000V is the market data ticker symbol commonly used to represent the Russell 1000 Value Index in financial systems and data feeds.
-
D.
G Series
G Series is Dell’s line of gaming-focused laptops and desktops designed to offer strong performance at more affordable prices than its premium Alienware range.
-
E.
R540
R540 is a regional road in South Africa that serves as a connector route in the Mpumalanga province, linking towns such as Lydenburg to surrounding areas.
- 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: R10 series Target entity description: The R10 series was a class of New York City Subway rolling stock built in the late 1940s that introduced several modern design features and served primarily on IND lines for decades.
-
A.
R10
R10 is a nickname for Ronaldinho, the legendary Brazilian attacking midfielder and forward renowned for his flair, creativity, and skillful play.
-
B.
Série 4000
Série 4000 is a class of high-speed electric multiple unit trains used by Comboios de Portugal for its Alfa Pendular premium intercity services.
-
C.
R1000V
R1000V is the market data ticker symbol commonly used to represent the Russell 1000 Value Index in financial systems and data feeds.
-
D.
G Series
G Series is Dell’s line of gaming-focused laptops and desktops designed to offer strong performance at more affordable prices than its premium Alienware range.
-
E.
R540
R540 is a regional road in South Africa that serves as a connector route in the Mpumalanga province, linking towns such as Lydenburg to surrounding areas.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
New York City Subway rolling stock
ⓘ
subway car class ⓘ |
| carBodyMaterial | all-steel ⓘ |
| city | New York City ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| designFeature |
fluorescent lighting
ⓘ
improved braking system ⓘ improved ventilation ⓘ sealed beam headlights ⓘ welded construction ⓘ |
| division | IND ⓘ |
| enteredServicePeriod | post–World War II era ⓘ |
| gauge | standard gauge ⓘ |
| historicalSignificance |
first postwar production subway cars for IND
ⓘ
influenced later NYC Subway car designs ⓘ |
| introduced | late 1940s ⓘ |
| introducedFeature | modern design elements for postwar subway cars ⓘ |
| operatedForDecades | true ⓘ |
| operator | New York City Transit Authority NERFINISHED ⓘ |
| powerCollectionMethod | third rail ⓘ |
| primaryService | IND lines NERFINISHED ⓘ |
| propulsion | electric ⓘ |
| railwayNetwork | NYC Subway B Division NERFINISHED ⓘ |
| region | New York metropolitan area NERFINISHED ⓘ |
| servedLineType | IND Division NERFINISHED ⓘ |
| serviceRole | passenger service ⓘ |
| system | New York City Subway ⓘ |
| thirdRailVoltage | 600 V DC ⓘ |
| trackConfiguration | compatible with B Division clearances ⓘ |
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: R10 series Description of subject: The R10 series was a class of New York City Subway rolling stock built in the late 1940s that introduced several modern design features and served primarily on IND lines for decades.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.