Dum Dum metro station
E634954
Dum Dum metro station is a major elevated station and northern terminus of Kolkata Metro Line 1, serving as an important interchange with suburban rail services in the Dum Dum area of Kolkata, India.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Dum Dum metro station canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7014992 — 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: Dum Dum metro station Context triple: [Dum Dum, hasMetroStation, Dum Dum metro station]
-
A.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
-
B.
Rajiv Chowk metro station
Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
-
C.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
D.
Charbagh metro station
Charbagh metro station is an elevated station on the Lucknow Metro network serving the central Charbagh area and providing easy transit access to the adjacent main railway terminus.
-
E.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
- 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: Dum Dum metro station Target entity description: Dum Dum metro station is a major elevated station and northern terminus of Kolkata Metro Line 1, serving as an important interchange with suburban rail services in the Dum Dum area of Kolkata, India.
-
A.
Lajpat Nagar metro station
Lajpat Nagar metro station is a busy interchange station on the Delhi Metro network serving the commercial and residential Lajpat Nagar area in South Delhi.
-
B.
Rajiv Chowk metro station
Rajiv Chowk metro station is one of Delhi’s busiest and most important interchange stations, serving as a central hub on the Delhi Metro network beneath Connaught Place.
-
C.
Janpath metro station
Janpath metro station is an underground station on Delhi Metro’s Violet Line serving the central Janpath area near Connaught Place in New Delhi, India.
-
D.
Charbagh metro station
Charbagh metro station is an elevated station on the Lucknow Metro network serving the central Charbagh area and providing easy transit access to the adjacent main railway terminus.
-
E.
Moolchand Metro Station
Moolchand Metro Station is an elevated station on the Delhi Metro network serving the Lajpat Nagar–Moolchand area in South Delhi, India.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
Kolkata Metro station
ⓘ
elevated railway station ⓘ railway terminus ⓘ |
| connectedTo | Kolkata Suburban Railway NERFINISHED ⓘ |
| country | India ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareZone | Kolkata Metro fare system ⓘ |
| hasAccessibility | yes ⓘ |
| hasBicycleFacilities | yes ⓘ |
| hasConnectionType | interchange between metro and suburban rail ⓘ |
| hasFacility |
ATMs
ⓘ
CCTV surveillance ⓘ customer care office ⓘ escalators ⓘ foot overbridge ⓘ public toilets ⓘ security checking ⓘ shops ⓘ stairs ⓘ |
| hasInterchangeWith | Dum Dum Junction railway station NERFINISHED ⓘ |
| hasMapRepresentation | Kolkata Metro map ⓘ |
| hasNearbyAirport | Netaji Subhas Chandra Bose International Airport NERFINISHED ⓘ |
| hasNearbyTransport |
auto-rickshaws
ⓘ
bus services ⓘ taxis ⓘ |
| hasNumberOfPlatforms | 2 ⓘ |
| hasNumberOfTracks | 2 ⓘ |
| hasParking | yes ⓘ |
| hasStationCode | DDMI NERFINISHED ⓘ |
| hasStatus | operational ⓘ |
| hasTicketingSystem |
paper ticket
ⓘ
smart card ⓘ |
| isTerminusOf | Kolkata Metro Line 1 NERFINISHED ⓘ |
| locatedIn |
Dum Dum
NERFINISHED
ⓘ
Calcutta ⓘ
surface form:
Kolkata
North 24 Parganas district NERFINISHED ⓘ West Bengal ⓘ |
| locatedInMetropolitanArea | Kolkata metropolitan area NERFINISHED ⓘ |
| locatedOnCorridor | North–South corridor of Kolkata Metro NERFINISHED ⓘ |
| openingDate | 1984 ⓘ |
| operator | Metro Railway, Kolkata NERFINISHED ⓘ |
| owner | Metro Railway, Kolkata NERFINISHED ⓘ |
| partOfNetwork | Kolkata Metro NERFINISHED ⓘ |
| platformType | island platform ⓘ |
| servedByLine | Kolkata Metro Line 1 NERFINISHED ⓘ |
| servesArea | Dum Dum NERFINISHED ⓘ |
| servesCity | Kolkata NERFINISHED ⓘ |
| structureType | elevated ⓘ |
| terminusDirection | northern terminus ⓘ |
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: Dum Dum metro station Description of subject: Dum Dum metro station is a major elevated station and northern terminus of Kolkata Metro Line 1, serving as an important interchange with suburban rail services in the Dum Dum area of Kolkata, India.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.