Calcutta
E4838
Calcutta, now known as Kolkata, is a major cultural and commercial metropolis in eastern India that served as the capital of British India until the early 20th century.
All labels observed (13)
How this entity was disambiguated
This entity first appeared as the object of triple T42549 — 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: Calcutta Context triple: [British India, capital, Calcutta]
-
A.
New Delhi, India
New Delhi, India is the capital city of India, serving as the nation’s political and administrative center and home to key government institutions and historic landmarks.
-
B.
Bombay Presidency
Bombay Presidency was a major administrative division of British India centered on Bombay (now Mumbai), encompassing large parts of western and central India during the colonial period.
-
C.
Batavia
Batavia was the principal colonial capital of the Dutch East Indies, located on the site of present-day Jakarta in Indonesia.
-
D.
Darwin
Darwin is a surname most famously associated with Charles Darwin, the 19th-century naturalist whose theory of evolution by natural selection revolutionized biology.
-
E.
India
India is a large South Asian country known for its vast population, cultural and linguistic diversity, and rapid economic growth.
- 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: Calcutta Target entity description: Calcutta, now known as Kolkata, is a major cultural and commercial metropolis in eastern India that served as the capital of British India until the early 20th century.
-
A.
New Delhi, India
New Delhi, India is the capital city of India, serving as the nation’s political and administrative center and home to key government institutions and historic landmarks.
-
B.
Bombay Presidency
Bombay Presidency was a major administrative division of British India centered on Bombay (now Mumbai), encompassing large parts of western and central India during the colonial period.
-
C.
Batavia
Batavia was the principal colonial capital of the Dutch East Indies, located on the site of present-day Jakarta in Indonesia.
-
D.
Darwin
Darwin is a surname most famously associated with Charles Darwin, the 19th-century naturalist whose theory of evolution by natural selection revolutionized biology.
-
E.
India
India is a large South Asian country known for its vast population, cultural and linguistic diversity, and rapid economic growth.
- F. None of above. chosen
Statements (49)
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: Calcutta Description of subject: Calcutta, now known as Kolkata, is a major cultural and commercial metropolis in eastern India that served as the capital of British India until the early 20th century.
Referenced by (921)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
subject surface form:
Impey family
subject surface form:
Lady Mary Impey
subject surface form:
Chittaranjan Das
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
subject surface form:
Chittaranjan Das
this entity surface form:
Kolkata
this entity surface form:
Kolkata
subject surface form:
Ahmedabad Junction railway station
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
subject surface form:
Eastern Command
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Calcutta, India
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata
this entity surface form:
Kolkata