IRT elevated network
E718666
The IRT elevated network was a system of elevated railway lines in New York City operated by the Interborough Rapid Transit Company before the dominance of the city’s subway system.
All labels observed (1)
| Label | Occurrences |
|---|---|
| IRT elevated network canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8201611 — 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: IRT elevated network Context triple: [IRT Sixth Avenue elevated, partOf, IRT elevated network]
-
A.
IC (Itinerário Complementar) network
The IC (Itinerário Complementar) network is a system of Portuguese complementary routes designed to link major national roads and motorways, improving regional and intercity connectivity.
-
B.
Network-in-Network architecture
Network-in-Network architecture is a convolutional neural network design that replaces traditional linear convolution layers with micro multilayer perceptrons (MLPs) to enhance feature abstraction and model expressiveness.
-
C.
Complex Networks
Complex Networks is a scientific conference focused on the study and analysis of complex network structures and dynamics across disciplines such as physics, computer science, and social sciences.
-
D.
Network
Network is a 1976 satirical drama film directed by Sidney Lumet that critiques television news and media sensationalism.
-
E.
SISNeT
SISNeT is a system that provides satellite navigation augmentation data, similar in purpose and function to the European Geostationary Navigation Overlay Service (EGNOS).
- 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: IRT elevated network Target entity description: The IRT elevated network was a system of elevated railway lines in New York City operated by the Interborough Rapid Transit Company before the dominance of the city’s subway system.
-
A.
IC (Itinerário Complementar) network
The IC (Itinerário Complementar) network is a system of Portuguese complementary routes designed to link major national roads and motorways, improving regional and intercity connectivity.
-
B.
Network-in-Network architecture
Network-in-Network architecture is a convolutional neural network design that replaces traditional linear convolution layers with micro multilayer perceptrons (MLPs) to enhance feature abstraction and model expressiveness.
-
C.
Complex Networks
Complex Networks is a scientific conference focused on the study and analysis of complex network structures and dynamics across disciplines such as physics, computer science, and social sciences.
-
D.
Network
Network is a 1976 satirical drama film directed by Sidney Lumet that critiques television news and media sensationalism.
-
E.
SISNeT
SISNeT is a system that provides satellite navigation augmentation data, similar in purpose and function to the European Geostationary Navigation Overlay Service (EGNOS).
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
elevated railway network
ⓘ
public transit system ⓘ |
| character | elevated ⓘ |
| connectedWith |
IRT subway network
ⓘ
linked to:
New York City Subway
|
| country |
United States
ⓘ
linked to:
United States of America
|
| fareCollection | station ticket booths ⓘ |
| fareMedium | paper tickets ⓘ |
| fareSystem | flat fare ⓘ |
| gauge | standard gauge ⓘ |
| hadStations | elevated railway stations ⓘ |
| historicalRole |
key component of early 20th-century New York transit
ⓘ
precursor to the modern New York City Subway system ⓘ |
| infrastructureType | steel elevated structure ⓘ |
| location | New York City ⓘ |
| notableFor |
being an early rapid transit system in New York City
ⓘ
forming the backbone of pre-subway rapid transit in Manhattan and the Bronx ⓘ |
| operatedIn |
20th century
ⓘ
early 1900s ⓘ |
| operator | Interborough Rapid Transit Company ⓘ |
| ownedBy | Interborough Rapid Transit Company ⓘ |
| ownedInfrastructure |
elevated stations
ⓘ
elevated tracks ⓘ |
| partOf |
New York City transit system
ⓘ
linked to:
New York City public transportation network
|
| peakUsage | commuter rush hours ⓘ |
| precededBy | Manhattan Railway elevated lines ⓘ |
| primaryMode | rail ⓘ |
| railwayType |
elevated railway
ⓘ
rapid transit ⓘ |
| replacedBy |
New York City Subway
ⓘ
underground rapid transit lines ⓘ |
| safetySystem | manual block signaling ⓘ |
| servedBorough |
Brooklyn
ⓘ
Manhattan ⓘ The Bronx ⓘ |
| servedCity | New York City ⓘ |
| servedFunction |
commuter transport
ⓘ
urban mass transit ⓘ |
| servicePattern |
express service
ⓘ
local service ⓘ |
| status | defunct ⓘ |
| trackConfiguration |
double track
ⓘ
multiple track ⓘ |
| traction | electric power ⓘ |
| usedRollingStock | electric multiple units ⓘ |
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: IRT elevated network Description of subject: The IRT elevated network was a system of elevated railway lines in New York City operated by the Interborough Rapid Transit Company before the dominance of the city’s subway system.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.