Red Line (Delhi Metro)
E693491
Red Line (Delhi Metro) is one of the major lines of the Delhi Metro network, serving the northern and eastern parts of Delhi and extending into neighboring regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Red Line (Delhi Metro) canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T7784167 — 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: Red Line (Delhi Metro) Context triple: [Pink Line (Delhi Metro), interchangeWith, Red Line (Delhi Metro)]
-
A.
Delhi Metro
Delhi Metro is a rapid transit system serving Delhi and its surrounding metropolitan region, known for its extensive network, modern infrastructure, and role in easing urban congestion.
-
B.
Noida Metro
Noida Metro is a rapid transit system serving the city of Noida and its surrounding areas in India’s National Capital Region.
-
C.
Rapid Metro Gurgaon
Rapid Metro Gurgaon is a privately built and operated light rapid transit system serving key commercial and residential areas of Gurugram in the National Capital Region of India.
-
D.
Mumbai Metro
Mumbai Metro is a rapid transit system serving the Mumbai metropolitan region, designed to alleviate congestion and complement the city’s suburban railway network.
-
E.
Kolkata Metro
Kolkata Metro is India’s oldest rapid transit system, serving as a major urban rail network for the city of Kolkata and its 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: Red Line (Delhi Metro) Target entity description: Red Line (Delhi Metro) is one of the major lines of the Delhi Metro network, serving the northern and eastern parts of Delhi and extending into neighboring regions.
-
A.
Delhi Metro
Delhi Metro is a rapid transit system serving Delhi and its surrounding metropolitan region, known for its extensive network, modern infrastructure, and role in easing urban congestion.
-
B.
Noida Metro
Noida Metro is a rapid transit system serving the city of Noida and its surrounding areas in India’s National Capital Region.
-
C.
Rapid Metro Gurgaon
Rapid Metro Gurgaon is a privately built and operated light rapid transit system serving key commercial and residential areas of Gurugram in the National Capital Region of India.
-
D.
Mumbai Metro
Mumbai Metro is a rapid transit system serving the Mumbai metropolitan region, designed to alleviate congestion and complement the city’s suburban railway network.
-
E.
Kolkata Metro
Kolkata Metro is India’s oldest rapid transit system, serving as a major urban rail network for the city of Kolkata and its surrounding areas.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| character |
at-grade
ⓘ
elevated ⓘ |
| country | India ⓘ |
| depot | Rithala depot NERFINISHED ⓘ |
| electrification | 25 kV AC overhead catenary ⓘ |
| extensionDirection | towards Ghaziabad ⓘ |
| extensionOpened | 2019-03-08 ⓘ |
| firstLineOfSystem | true ⓘ |
| formerTerminusStation | Dilshad Garden NERFINISHED ⓘ |
| hasStation |
Arthala
NERFINISHED
ⓘ
Dilshad Garden NERFINISHED ⓘ Hindon River NERFINISHED ⓘ Inderlok NERFINISHED ⓘ Jhilmil NERFINISHED ⓘ Kanhaiya Nagar NERFINISHED ⓘ Kashmere Gate NERFINISHED ⓘ Keshav Puram NERFINISHED ⓘ Kohat Enclave NERFINISHED ⓘ Major Mohit Sharma Rajendra Nagar NERFINISHED ⓘ Mansarovar Park NERFINISHED ⓘ Mohan Nagar NERFINISHED ⓘ Netaji Subhash Place NERFINISHED ⓘ Pitampura NERFINISHED ⓘ Pratap Nagar NERFINISHED ⓘ Pul Bangash NERFINISHED ⓘ Raj Bagh NERFINISHED ⓘ Rithala NERFINISHED ⓘ Rohini East NERFINISHED ⓘ Rohini West NERFINISHED ⓘ Seelampur NERFINISHED ⓘ Shahdara NERFINISHED ⓘ Shaheed Nagar NERFINISHED ⓘ Shaheed Sthal (New Bus Adda) NERFINISHED ⓘ Shastri Nagar NERFINISHED ⓘ Shastri Park NERFINISHED ⓘ Shyam Park NERFINISHED ⓘ Tis Hazari NERFINISHED ⓘ Welcome ⓘ |
| interchangeStation |
Inderlok
NERFINISHED
ⓘ
Kashmere Gate NERFINISHED ⓘ Netaji Subhash Place NERFINISHED ⓘ |
| interchangeWith |
Pink Line (Delhi Metro)
NERFINISHED
ⓘ
Violet Line (Delhi Metro) NERFINISHED ⓘ Yellow Line (Delhi Metro) NERFINISHED ⓘ |
| lineColor | red ⓘ |
| locatedIn | Delhi NERFINISHED ⓘ |
| numberOfTracks | 2 ⓘ |
| openedInPhase | Delhi Metro Phase I NERFINISHED ⓘ |
| openingDate | 2002-12-24 ⓘ |
| owner | Delhi Metro Rail Corporation NERFINISHED ⓘ |
| partOf | Delhi Metro NERFINISHED ⓘ |
| regionServed | National Capital Region NERFINISHED ⓘ |
| rollingStock | broad-body metro trains ⓘ |
| serves |
East Delhi
NERFINISHED
ⓘ
Ghaziabad NERFINISHED ⓘ North Delhi NERFINISHED ⓘ |
| systemOperator | Delhi Metro Rail Corporation NERFINISHED ⓘ |
| terminusStation |
Rithala
NERFINISHED
ⓘ
Shaheed Sthal (New Bus Adda) NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
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: Red Line (Delhi Metro) Description of subject: Red Line (Delhi Metro) is one of the major lines of the Delhi Metro network, serving the northern and eastern parts of Delhi and extending into neighboring regions.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Pink Line (Delhi Metro)
subject surface form:
Yellow Line (Delhi Metro)
subject surface form:
Blue Line (Delhi Metro)