Kochi Metro
E767669
Kochi Metro is a rapid transit system serving the city of Kochi in the Indian state of Kerala, known for its modern infrastructure and integration with other urban transport modes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Kochi Metro canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8787523 — 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: Kochi Metro Context triple: [Kochi, hasMetro, Kochi Metro]
-
A.
Kochi metropolitan area
The Kochi metropolitan area is a major urban and commercial hub in the Indian state of Kerala, centered on the port city of Kochi and known for its maritime trade, tourism, and service industries.
-
B.
Bunkyō City
Bunkyō City is a special ward in central Tokyo, Japan, known for its universities, historic temples, and quiet residential neighborhoods.
-
C.
Kochi
Kochi is a major port city on the southwest coast of India, known for its historic spice trade, multicultural heritage, and role as a commercial hub in the state of Kerala.
-
D.
Kochi
Kochi is a coastal city on Japan’s Shikoku Island known for its historic castle, vibrant markets, and scenic Pacific shoreline.
-
E.
Osaki New City
Osaki New City is a major business and commercial district in Tokyo known for its modern office complexes, high-rise buildings, and urban redevelopment projects.
- 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: Kochi Metro Target entity description: Kochi Metro is a rapid transit system serving the city of Kochi in the Indian state of Kerala, known for its modern infrastructure and integration with other urban transport modes.
-
A.
Kochi metropolitan area
The Kochi metropolitan area is a major urban and commercial hub in the Indian state of Kerala, centered on the port city of Kochi and known for its maritime trade, tourism, and service industries.
-
B.
Bunkyō City
Bunkyō City is a special ward in central Tokyo, Japan, known for its universities, historic temples, and quiet residential neighborhoods.
-
C.
Kochi
Kochi is a major port city on the southwest coast of India, known for its historic spice trade, multicultural heritage, and role as a commercial hub in the state of Kerala.
-
D.
Kochi
Kochi is a coastal city on Japan’s Shikoku Island known for its historic castle, vibrant markets, and scenic Pacific shoreline.
-
E.
Osaki New City
Osaki New City is a major business and commercial district in Tokyo known for its modern office complexes, high-rise buildings, and urban redevelopment projects.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
rapid transit system ⓘ |
| character | elevated ⓘ |
| cityServed | Kochi ⓘ |
| constructionBegan | 2012 ⓘ |
| country | India ⓘ |
| depot | Muttom depot ⓘ |
| electrification | 750 V DC third rail ⓘ |
| environmentalInitiative |
promotion of non-motorized transport near stations
ⓘ
solar power generation on station roofs ⓘ |
| fareSystem | distance-based fare ⓘ |
| fundingPartner |
French Development Agency (AFD)
ⓘ
linked to:
Agence Française de Développement
Government of India ⓘ Government of Kerala ⓘ |
| gauge | standard gauge ⓘ |
| inception | 2017-06-17 ⓘ |
| integratedWith |
Kochi Water Metro
ⓘ
Kochi railway stations ⓘ Kochi suburban bus services ⓘ |
| languageOfSignage |
English
ⓘ
Malayalam ⓘ |
| locatedIn |
India
ⓘ
Kerala ⓘ Kochi ⓘ |
| notableFor |
employment of transgender persons
ⓘ
integration with multiple urban transport modes ⓘ modern infrastructure ⓘ public–private partnership elements ⓘ use of solar power at stations ⓘ |
| numberOfLines | 1 ⓘ |
| numberOfStations | 20+ ⓘ |
| openingDate | 2017-06-17 ⓘ |
| operator | Kochi Metro Rail Limited ⓘ |
| owner | Kochi Metro Rail Limited ⓘ |
| planningAuthority |
Delhi Metro Rail Corporation (consultant)
ⓘ
linked to:
Delhi Metro Rail Corporation
|
| projectType | urban mass transit ⓘ |
| regionServed |
Greater Kochi
ⓘ
linked to:
Kakkanad
|
| rollingStockManufacturer | Alstom ⓘ |
| safetySystem | CBTC ⓘ |
| stateServed | Kerala ⓘ |
| systemLength | 25+ km ⓘ |
| terminus |
Aluva
ⓘ
Petta ⓘ SN Junction ⓘ Tripunithura (planned) ⓘ
linked to:
Tripunithura
|
| ticketing |
contactless smart card
ⓘ
single-journey tokens ⓘ |
| website | https://kochimetro.org ⓘ |
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: Kochi Metro Description of subject: Kochi Metro is a rapid transit system serving the city of Kochi in the Indian state of Kerala, known for its modern infrastructure and integration with other urban transport modes.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.