Ullaskar Dutta
E75076
Ullaskar Dutta was an Indian revolutionary associated with the early militant nationalist movement against British rule, known for his involvement in bomb-making activities and imprisonment in the Cellular Jail.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Dutt | 1 |
| Dutta | 1 |
| Ullaskar Dutta canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T547476 — 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: Ullaskar Dutta Context triple: [Cellular Jail, notablePrisoner, Ullaskar Dutta]
-
A.
Amar Lahiri
Amar Lahiri is the father of Pulitzer Prize–winning author Jhumpa Lahiri and a key figure in her Bengali-Indian immigrant family background.
-
B.
Nilanjana Sudeshna Lahiri
Nilanjana Sudeshna Lahiri, better known as Jhumpa Lahiri, is a Pulitzer Prize–winning author renowned for her fiction exploring Indian-American immigrant experiences and identity.
-
C.
M.S. Banga
M.S. Banga is an Indian business executive and corporate leader, known for his senior roles in major multinational companies and as the brother of global finance figure Ajay Banga.
-
D.
Pradip Krishen
Pradip Krishen is an Indian filmmaker-turned-environmentalist and naturalist known for his documentaries and influential work on urban ecology and tree mapping in India.
-
E.
Natarajan Shankar
Natarajan Shankar is a computer scientist known for his contributions to automated reasoning and formal methods, particularly in theorem proving and verification.
- 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: Ullaskar Dutta Target entity description: Ullaskar Dutta was an Indian revolutionary associated with the early militant nationalist movement against British rule, known for his involvement in bomb-making activities and imprisonment in the Cellular Jail.
-
A.
Amar Lahiri
Amar Lahiri is the father of Pulitzer Prize–winning author Jhumpa Lahiri and a key figure in her Bengali-Indian immigrant family background.
-
B.
Nilanjana Sudeshna Lahiri
Nilanjana Sudeshna Lahiri, better known as Jhumpa Lahiri, is a Pulitzer Prize–winning author renowned for her fiction exploring Indian-American immigrant experiences and identity.
-
C.
M.S. Banga
M.S. Banga is an Indian business executive and corporate leader, known for his senior roles in major multinational companies and as the brother of global finance figure Ajay Banga.
-
D.
Pradip Krishen
Pradip Krishen is an Indian filmmaker-turned-environmentalist and naturalist known for his documentaries and influential work on urban ecology and tree mapping in India.
-
E.
Natarajan Shankar
Natarajan Shankar is a computer scientist known for his contributions to automated reasoning and formal methods, particularly in theorem proving and verification.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Indian revolutionary
ⓘ
political activist ⓘ |
| associatedWith |
Bengali revolutionary circles
ⓘ
early 20th-century Indian revolutionaries ⓘ |
| causeOfImprisonment | anti-colonial revolutionary activities ⓘ |
| countryOfCitizenship | India ⓘ |
| detentionCondition | solitary confinement ⓘ |
| detentionType | penal transportation ⓘ |
| ethnicGroup | Bengali ⓘ |
| genreOfActivity | revolutionary terrorism ⓘ |
| historicalPeriod |
British India
ⓘ
surface form:
British Raj
|
| historicalSignificance | symbol of early militant resistance to British rule in India ⓘ |
| ideology | anti-imperialism ⓘ |
| knownFor |
bomb-making activities against British officials
ⓘ
participation in early militant nationalist activities ⓘ |
| languageSpoken |
Bengali
ⓘ
English ⓘ |
| meansOfStruggle |
bomb-making
ⓘ
conspiracy against colonial government ⓘ |
| movement |
Indian independence movement
ⓘ
militant nationalist movement ⓘ |
| notableEvent |
arrest by British authorities for revolutionary activities
ⓘ
trial and conviction for involvement in bomb-making ⓘ |
| occupation | revolutionary ⓘ |
| opponent | British colonial rule in India ⓘ |
| participantIn | armed resistance against British rule in India ⓘ |
| placeOfImprisonment |
Andaman and Nicobar Islands
ⓘ
Cellular Jail ⓘ |
| politicalAlignment | Indian nationalism ⓘ |
| victimOf | colonial political repression ⓘ |
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: Ullaskar Dutta Description of subject: Ullaskar Dutta was an Indian revolutionary associated with the early militant nationalist movement against British rule, known for his involvement in bomb-making activities and imprisonment in the Cellular Jail.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Dutt
this entity surface form:
Dutta