Pink Line (Delhi Metro)
E720012
The Pink Line of the Delhi Metro is a major orbital corridor that connects multiple radial lines across the city, facilitating extensive interchanges and improving network connectivity.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Pink Line (Delhi Metro) canonical | 12 |
| Delhi Metro Pink Line | 7 |
| Delhi Metro Pink Line stations | 2 |
| Pink Line of Delhi Metro | 2 |
| Majlis Park–Shiv Vihar corridor of Pink Line | 1 |
| Pink Line Majlis Park–Shiv Vihar corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7798235 — 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: Pink Line (Delhi Metro) Context triple: [Red Line (Delhi Metro), interchangeWith, Pink Line (Delhi Metro)]
-
A.
Violet Line (Delhi Metro)
The Violet Line of the Delhi Metro is a major rapid transit corridor in Delhi connecting Kashmere Gate in the north to Raja Nahar Singh (Ballabhgarh) in the south, serving key historical and commercial areas along its route.
-
B.
Blue Line (Delhi Metro)
Blue Line (Delhi Metro) is one of the major rapid transit corridors in Delhi, India, running predominantly east–west and serving as a key backbone of the city's metro network.
-
C.
Green Line (Delhi Metro)
The Green Line of the Delhi Metro is a rapid transit corridor in Delhi that primarily serves the city's western and northwestern areas, connecting key residential and industrial zones.
-
D.
Yellow Line (Delhi Metro)
The Yellow Line of the Delhi Metro is one of the system’s major north–south corridors, connecting key areas such as Samaypur Badli, Kashmere Gate, New Delhi, Rajiv Chowk, and Gurgaon, and serving as a crucial backbone of rapid transit in the Delhi NCR region.
-
E.
Red Line (Delhi Metro)
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.
- 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: Pink Line (Delhi Metro) Target entity description: The Pink Line of the Delhi Metro is a major orbital corridor that connects multiple radial lines across the city, facilitating extensive interchanges and improving network connectivity.
-
A.
Violet Line (Delhi Metro)
The Violet Line of the Delhi Metro is a major rapid transit corridor in Delhi connecting Kashmere Gate in the north to Raja Nahar Singh (Ballabhgarh) in the south, serving key historical and commercial areas along its route.
-
B.
Blue Line (Delhi Metro)
Blue Line (Delhi Metro) is one of the major rapid transit corridors in Delhi, India, running predominantly east–west and serving as a key backbone of the city's metro network.
-
C.
Green Line (Delhi Metro)
The Green Line of the Delhi Metro is a rapid transit corridor in Delhi that primarily serves the city's western and northwestern areas, connecting key residential and industrial zones.
-
D.
Yellow Line (Delhi Metro)
The Yellow Line of the Delhi Metro is one of the system’s major north–south corridors, connecting key areas such as Samaypur Badli, Kashmere Gate, New Delhi, Rajiv Chowk, and Gurgaon, and serving as a crucial backbone of rapid transit in the Delhi NCR region.
-
E.
Red Line (Delhi Metro)
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.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | metro line ⓘ |
| character |
elevated
ⓘ
underground ⓘ |
| cityServed |
Delhi
ⓘ
New Delhi ⓘ
linked to:
New Delhi, India
|
| connects |
central Delhi
ⓘ
east Delhi ⓘ north Delhi ⓘ south Delhi ⓘ
linked to:
South Delhi
west Delhi ⓘ |
| country | India ⓘ |
| electrification | 25 kV AC overhead catenary ⓘ |
| fareSystem | Delhi Metro common ticketing system ⓘ |
| hasInterchangeWith |
Airport Express (Delhi Metro)
ⓘ
linked to:
Airport Express Line (Delhi Metro)
Blue Line (Delhi Metro) ⓘ Green Line (Delhi Metro) ⓘ Magenta Line (Delhi Metro) ⓘ Red Line (Delhi Metro) ⓘ Violet Line (Delhi Metro) ⓘ Yellow Line (Delhi Metro) ⓘ |
| lineColor | pink ⓘ |
| location | Delhi ⓘ |
| networkRole | orbital connector line ⓘ |
| notableFeature |
major orbital line of Delhi Metro network
ⓘ
provides multiple interchange stations ⓘ |
| operator | Delhi Metro Rail Corporation ⓘ |
| ownedBy | Delhi Metro Rail Corporation ⓘ |
| partOfPhase |
Delhi Metro Phase III
ⓘ
linked to:
Phase III of Delhi Metro
|
| publicTransportMode | urban rail transit ⓘ |
| purpose |
connects multiple radial lines
ⓘ
facilitates interchanges ⓘ improves network connectivity ⓘ |
| region | National Capital Region ⓘ |
| rollingStockType | Delhi Metro standard gauge trains ⓘ |
| safetyStandard |
automatic train protection
ⓘ
automatic train supervision ⓘ |
| servesArea |
Ring Road corridor of Delhi
ⓘ
linked to:
Ring Road, Delhi
|
| servesFunction | mass rapid transit ⓘ |
| status | operational ⓘ |
| system | Delhi Metro ⓘ |
| trackGauge | standard gauge ⓘ |
| type | orbital corridor ⓘ |
| usesTicket |
Delhi Metro smart card
ⓘ
Delhi Metro token ⓘ |
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: Pink Line (Delhi Metro) Description of subject: The Pink Line of the Delhi Metro is a major orbital corridor that connects multiple radial lines across the city, facilitating extensive interchanges and improving network connectivity.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Red Line
subject linked to:
Blue Line
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
subject linked to:
Line 7
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
subject linked to:
northeast Delhi
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)
linked to: Pink Line (Delhi Metro)