Triple

T7165314
Position Surface form Disambiguated ID Type / Status
Subject Nayak E167052 entity
Predicate castMember P1668 FINISHED
Object Ruma Guha Thakurta
Ruma Guha Thakurta was an Indian actress and singer known for her work in Bengali cinema and music, as well as for founding the Calcutta Youth Choir.
E647595 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: Ruma Guha Thakurta | Statement: [Nayak, castMember, Ruma Guha Thakurta]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ruma Guha Thakurta
Context triple: [Nayak, castMember, Ruma Guha Thakurta]
  • A. Guha Bala
    Guha Bala is a video game developer and entrepreneur best known as the co-founder and longtime leader of the studio Vicarious Visions, which worked on major franchises like Guitar Hero, Skylanders, and Crash Bandicoot.
  • B. Tarak Nath Das
    Tarak Nath Das was an Indian revolutionary and intellectual who campaigned for India’s independence abroad and was associated with early nationalist and anti-colonial movements such as the Ghadar Party.
  • C. Tarashankar Bandyopadhyay
    Tarashankar Bandyopadhyay was a prominent 20th-century Bengali novelist and short story writer known for his vivid depictions of rural Bengal and its social transformations.
  • D. Satish Ranjan Das
    Satish Ranjan Das was an Indian lawyer and educationist who conceived and led the creation of The Doon School as a premier public school modeled on British institutions for the Indian elite.
  • E. Chittaprosad Das
    Chittaprosad Das was an Indian artist and political cartoonist known for his sharp anti-colonial and socially critical works, particularly his graphic documentation of the Bengal Famine of 1943.
  • 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: Ruma Guha Thakurta
Triple: [Nayak, castMember, Ruma Guha Thakurta]
Generated description
Ruma Guha Thakurta was an Indian actress and singer known for her work in Bengali cinema and music, as well as for founding the Calcutta Youth Choir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ruma Guha Thakurta
Target entity description: Ruma Guha Thakurta was an Indian actress and singer known for her work in Bengali cinema and music, as well as for founding the Calcutta Youth Choir.
  • A. Guha Bala
    Guha Bala is a video game developer and entrepreneur best known as the co-founder and longtime leader of the studio Vicarious Visions, which worked on major franchises like Guitar Hero, Skylanders, and Crash Bandicoot.
  • B. Tarak Nath Das
    Tarak Nath Das was an Indian revolutionary and intellectual who campaigned for India’s independence abroad and was associated with early nationalist and anti-colonial movements such as the Ghadar Party.
  • C. Tarashankar Bandyopadhyay
    Tarashankar Bandyopadhyay was a prominent 20th-century Bengali novelist and short story writer known for his vivid depictions of rural Bengal and its social transformations.
  • D. Satish Ranjan Das
    Satish Ranjan Das was an Indian lawyer and educationist who conceived and led the creation of The Doon School as a premier public school modeled on British institutions for the Indian elite.
  • E. Chittaprosad Das
    Chittaprosad Das was an Indian artist and political cartoonist known for his sharp anti-colonial and socially critical works, particularly his graphic documentation of the Bengal Famine of 1943.
  • 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_69c68888c10c819095e0383020225758 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e832d2548190aacff0de80dbc268 completed March 27, 2026, 8:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7b901cb608190acd25c22b38a1957 completed March 28, 2026, 11:18 a.m.
NEDg Description generation batch_69c7b9a4f6848190b4f3c6a4123a001e completed March 28, 2026, 11:21 a.m.
NED2 Entity disambiguation (via description) batch_69c7ba441f8c8190a4f88b140a1563f9 completed March 28, 2026, 11:23 a.m.
Created at: March 27, 2026, 2:47 p.m.