Park Street metro station
E165927
Park Street metro station is a major underground station on the Kolkata Metro network, serving as a busy transit hub in the city’s central commercial and cultural district.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Park Street metro station canonical | 2 |
| Esplanade metro station | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1436078 — 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: Park Street metro station Context triple: [Indian Museum, publicTransitAccess, Park Street metro station]
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
Central Station Metro station
Central Station Metro station is a key Tyne and Wear Metro stop in Newcastle upon Tyne, providing rapid transit connections beneath and around the city’s main railway hub.
-
C.
Queen station
Queen station is a downtown Toronto subway station on Line 1 Yonge–University, located beneath Queen Street at Yonge Street and serving the city’s central shopping and commercial district.
-
D.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
E.
Hyde Street terminal
Hyde Street terminal is the northern endpoint of San Francisco’s historic Powell–Hyde cable car line, located near Fisherman’s Wharf and the city’s waterfront.
- 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: Park Street metro station Target entity description: Park Street metro station is a major underground station on the Kolkata Metro network, serving as a busy transit hub in the city’s central commercial and cultural district.
-
A.
Park Street station
Park Street station is a major downtown Boston transit hub on the MBTA system, serving multiple Green Line branches and providing connections to the Red Line.
-
B.
Central Station Metro station
Central Station Metro station is a key Tyne and Wear Metro stop in Newcastle upon Tyne, providing rapid transit connections beneath and around the city’s main railway hub.
-
C.
Queen station
Queen station is a downtown Toronto subway station on Line 1 Yonge–University, located beneath Queen Street at Yonge Street and serving the city’s central shopping and commercial district.
-
D.
Crescent Street station
Crescent Street station is a New York City Subway station in Brooklyn served by the J train.
-
E.
Hyde Street terminal
Hyde Street terminal is the northern endpoint of San Francisco’s historic Powell–Hyde cable car line, located near Fisherman’s Wharf and the city’s waterfront.
- F. None of above. chosen
Statements (37)
| Predicate | Object |
|---|---|
| instanceOf |
Kolkata Metro station
ⓘ
underground railway station ⓘ |
| category |
Kolkata Metro stations
ⓘ
linked to:
Kolkata Metro
Railway stations in Kolkata ⓘ |
| connectsTo |
Kolkata city bus services nearby
ⓘ
auto-rickshaw services nearby ⓘ taxi services nearby ⓘ |
| country | India ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem | Kolkata Metro fare system ⓘ |
| hasAccessibilityFeatures | partial ⓘ |
| hasCommercialImportance | high ⓘ |
| hasStationCode | PKS ⓘ |
| hasTicketing |
paper ticket
ⓘ
smart card ⓘ |
| isBusyTransitHub | true ⓘ |
| line |
Blue Line (Kolkata Metro)
ⓘ
linked to:
Kolkata Metro
North–South corridor of Kolkata Metro ⓘ
linked to:
Kolkata Metro
|
| locatedIn |
India
ⓘ
Kolkata ⓘ
linked to:
Calcutta
West Bengal ⓘ |
| locatedUnder | Jawaharlal Nehru Road ⓘ |
| near |
Esplanade
ⓘ
Maidan ⓘ Park Street ⓘ |
| numberOfPlatforms | 2 ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 1984 ⓘ |
| operator | Kolkata Metro ⓘ |
| ownedBy |
Metro Railway, Kolkata
ⓘ
linked to:
Kolkata Metro
|
| partOf |
Kolkata Metro network
ⓘ
linked to:
Kolkata Metro
|
| serves |
Esplanade area
ⓘ
Park Street area ⓘ central business district of Kolkata ⓘ |
| servesDistrictType |
commercial district
ⓘ
cultural district ⓘ |
| structureType | underground ⓘ |
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: Park Street metro station Description of subject: Park Street metro station is a major underground station on the Kolkata Metro network, serving as a busy transit hub in the city’s central commercial and cultural district.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Park Street metro station