Triple

T22433237
Position Surface form Disambiguated ID Type / Status
Subject Lootera E554548 entity
Predicate castMember P1668 FINISHED
Object Barun Chanda
Barun Chanda is an Indian actor and author best known for his work in Bengali and Hindi cinema, including collaborations with renowned director Satyajit Ray.
E1536426 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Barun Chanda | Statement: [Lootera, castMember, Barun Chanda]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Barun Chanda
Context triple: [Lootera, castMember, Barun Chanda]
  • A. Barin Ghosh
    Barin Ghosh, also known as Barindra Kumar Ghosh, was an Indian revolutionary associated with the early nationalist and anti-colonial movement against British rule.
  • B. Tarun Kumar Chatterjee
    Tarun Kumar Chatterjee was a prominent Indian actor known for his work in Bengali cinema, particularly in classic films of the mid-20th century.
  • C. Bireswar Sen
    Bireswar Sen is an Indian actor known for his roles in Bengali cinema and television.
  • D. Ranjan Palit
    Ranjan Palit is an acclaimed Indian cinematographer and documentary filmmaker known for his visually distinctive work in parallel and independent cinema.
  • E. Kalyan Chatterjee
    Kalyan Chatterjee is an Indian actor known for his work in Bengali cinema and theatre.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Barun Chanda
Triple: [Lootera, castMember, Barun Chanda]
Generated description
Barun Chanda is an Indian actor and author best known for his work in Bengali and Hindi cinema, including collaborations with renowned director Satyajit Ray.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Barun Chanda
Target entity description: Barun Chanda is an Indian actor and author best known for his work in Bengali and Hindi cinema, including collaborations with renowned director Satyajit Ray.
  • A. Barin Ghosh
    Barin Ghosh, also known as Barindra Kumar Ghosh, was an Indian revolutionary associated with the early nationalist and anti-colonial movement against British rule.
  • B. Tarun Kumar Chatterjee
    Tarun Kumar Chatterjee was a prominent Indian actor known for his work in Bengali cinema, particularly in classic films of the mid-20th century.
  • C. Bireswar Sen
    Bireswar Sen is an Indian actor known for his roles in Bengali cinema and television.
  • D. Ranjan Palit
    Ranjan Palit is an acclaimed Indian cinematographer and documentary filmmaker known for his visually distinctive work in parallel and independent cinema.
  • E. Kalyan Chatterjee
    Kalyan Chatterjee is an Indian actor known for his work in Bengali cinema and theatre.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e11e5010e48190ae1e9c9db9697637 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15a3320448190ae3931062599116e completed April 29, 2026, 1:09 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0af0f90f5881908f0011690cb0f1e4 completed May 18, 2026, 10:59 a.m.
NEDg Description generation batch_6a0af268db2881908706641ad1e41f79 completed May 18, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_6a0b08e411048190a368214c57c35d5e completed May 18, 2026, 12:41 p.m.
Created at: April 16, 2026, 8:47 p.m.