Bengal Chemical metro station
E695883
Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Bengal Chemical metro station canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7862324 — 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: Bengal Chemical metro station Context triple: [Salt Lake City (Bidhannagar), hasMetroStation, Bengal Chemical metro station]
-
A.
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.
-
B.
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.
-
C.
Ashram metro station
Ashram metro station is a station on the Delhi Metro network in India, serving the Ashram area of South East Delhi.
-
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.
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.
- 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: Bengal Chemical metro station Target entity description: Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
-
A.
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.
-
B.
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.
-
C.
Ashram metro station
Ashram metro station is a station on the Delhi Metro network in India, serving the Ashram area of South East Delhi.
-
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.
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.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
Kolkata Metro station
ⓘ
rapid transit station ⓘ |
| city |
Kolkata
ⓘ
linked to:
Calcutta
|
| country | India ⓘ |
| hasAccessibilityFeature |
escalators
ⓘ
lifts ⓘ stairs ⓘ |
| hasAdjacentLandmark |
Bengal Chemicals & Pharmaceuticals factory
ⓘ
linked to:
Bengal Chemicals & Pharmaceuticals
EM Bypass ⓘ Salt Lake Sector I ⓘ |
| hasElectrification | 750 V DC third rail ⓘ |
| hasFareSystem | Kolkata Metro fare system ⓘ |
| hasPlatformType | elevated platforms ⓘ |
| hasStructureType | elevated ⓘ |
| hasTransportMode | metro ⓘ |
| line |
East–West corridor of Kolkata Metro
ⓘ
linked to:
Kolkata Metro Line 2
|
| locatedIn |
India
ⓘ
Kolkata ⓘ
linked to:
Calcutta
West Bengal ⓘ |
| locatedOnSideOfCity | east side of Kolkata ⓘ |
| namedAfter |
Bengal Chemicals & Pharmaceuticals Limited
ⓘ
linked to:
Bengal Chemicals & Pharmaceuticals
|
| operator |
Kolkata Metro Rail Corporation
ⓘ
linked to:
Kolkata Metro
|
| owner |
Metro Railway, Kolkata
ⓘ
linked to:
Kolkata Metro
|
| partOfNetwork | Kolkata Metro ⓘ |
| serves |
Bidhannagar
ⓘ
Salt Lake ⓘ |
| servesLocality |
Bengal Chemical crossing area
ⓘ
EM Bypass–Salt Lake connector area ⓘ |
| state | West Bengal ⓘ |
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: Bengal Chemical metro station Description of subject: Bengal Chemical metro station is a Kolkata Metro station serving the Salt Lake (Bidhannagar) area on the city’s east side.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.