Triple

T20351745
Position Surface form Disambiguated ID Type / Status
Subject Harano Sur E496027 entity
Predicate hasCastMember P2308 FINISHED
Object 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.
 E1465686 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: Tarun Kumar Chatterjee | Statement: [Harano Sur, hasCastMember, Tarun Kumar Chatterjee]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tarun Kumar Chatterjee
Context triple: [Harano Sur, hasCastMember, Tarun Kumar Chatterjee]
  • A. Arun Kumar Chatterjee
    Arun Kumar Chatterjee, better known by his screen name Uttam Kumar, was a legendary Indian Bengali film actor and cultural icon often hailed as the "Mahanayak" of Bengali cinema.
  • B. Pulok Chatterji
    Pulok Chatterji is an Indian civil servant and former top bureaucrat who served as a close aide to multiple Congress governments, including in the Prime Minister’s Office under Manmohan Singh.
  • C. 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.
  • D. Kalyan Chatterjee
    Kalyan Chatterjee is an Indian actor known for his work in Bengali cinema and theatre.
  • E. Bhudev Mukhopadhyay
    Bhudev Mukhopadhyay was a 19th-century Bengali writer, educator, and social thinker known for his contributions to early modern Bengali literature and intellectual life.
  • 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: Tarun Kumar Chatterjee
Triple: [Harano Sur, hasCastMember, Tarun Kumar Chatterjee]
Generated description
Tarun Kumar Chatterjee was a prominent Indian actor known for his work in Bengali cinema, particularly in classic films of the mid-20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tarun Kumar Chatterjee
Target entity description: Tarun Kumar Chatterjee was a prominent Indian actor known for his work in Bengali cinema, particularly in classic films of the mid-20th century.
  • A. Arun Kumar Chatterjee
    Arun Kumar Chatterjee, better known by his screen name Uttam Kumar, was a legendary Indian Bengali film actor and cultural icon often hailed as the "Mahanayak" of Bengali cinema.
  • B. Pulok Chatterji
    Pulok Chatterji is an Indian civil servant and former top bureaucrat who served as a close aide to multiple Congress governments, including in the Prime Minister’s Office under Manmohan Singh.
  • C. 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.
  • D. Kalyan Chatterjee
    Kalyan Chatterjee is an Indian actor known for his work in Bengali cinema and theatre.
  • E. Bhudev Mukhopadhyay
    Bhudev Mukhopadhyay was a 19th-century Bengali writer, educator, and social thinker known for his contributions to early modern Bengali literature and intellectual life.
  • 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_69e0b4a3f7f48190b37f354574028ca6 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e67850ace48190b19aff5780fef7e8 completed April 20, 2026, 7:02 p.m.
NED1 Entity disambiguation (via context triple) batch_6a095a3e3f448190b06f8d189fb7dfc5 completed May 17, 2026, 6:03 a.m.
NEDg Description generation batch_6a095ab1e4e08190ac86e53ccee269f3 completed May 17, 2026, 6:05 a.m.
NED2 Entity disambiguation (via description) batch_6a095b71e4c08190a41566557503b9a8 completed May 17, 2026, 6:08 a.m.
Created at: April 16, 2026, 11:24 a.m.