Triple

T7932425
Position Surface form Disambiguated ID Type / Status
Subject Bigtable E184216 entity
Predicate paperAuthorsInclude P63068 FINISHED
Object Tushar Chandra
Tushar Chandra is a computer scientist known for his contributions to distributed systems and large-scale storage technologies at Google, including work on Bigtable.
E697157 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: Tushar Chandra | Statement: [Bigtable, paperAuthorsInclude, Tushar Chandra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tushar Chandra
Context triple: [Bigtable, paperAuthorsInclude, Tushar Chandra]
  • A. Sarat Chandra Chattopadhyay
    Sarat Chandra Chattopadhyay was a prominent early 20th-century Indian novelist and short story writer whose socially conscious and emotionally rich works, such as "Devdas" and "Parineeta," became classics of Bengali and Indian literature.
  • B. Rakhaldas Bandyopadhyay
    Rakhaldas Bandyopadhyay was an Indian archaeologist and historian best known for his pioneering role in uncovering and studying the ancient Indus Valley Civilization.
  • C. Taraknath Gangopadhyay
    Taraknath Gangopadhyay was a Bengali writer whose literary work inspired Satyajit Ray’s acclaimed film "Jalsaghar" (The Music Room).
  • D. Ishwar Chandra Bandyopadhyay
    Ishwar Chandra Bandyopadhyay, better known as Ishwar Chandra Vidyasagar, was a 19th-century Indian educator, social reformer, and key figure in the Bengal Renaissance renowned for his work on widow remarriage and modernization of the Bengali language.
  • E. Madhusudan Dutt
    Madhusudan Dutt was a pioneering 19th-century Bengali poet and dramatist, celebrated for introducing Western literary forms into Bengali literature and modernizing its poetic style.
  • 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: Tushar Chandra
Triple: [Bigtable, paperAuthorsInclude, Tushar Chandra]
Generated description
Tushar Chandra is a computer scientist known for his contributions to distributed systems and large-scale storage technologies at Google, including work on Bigtable.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tushar Chandra
Target entity description: Tushar Chandra is a computer scientist known for his contributions to distributed systems and large-scale storage technologies at Google, including work on Bigtable.
  • A. Sarat Chandra Chattopadhyay
    Sarat Chandra Chattopadhyay was a prominent early 20th-century Indian novelist and short story writer whose socially conscious and emotionally rich works, such as "Devdas" and "Parineeta," became classics of Bengali and Indian literature.
  • B. Rakhaldas Bandyopadhyay
    Rakhaldas Bandyopadhyay was an Indian archaeologist and historian best known for his pioneering role in uncovering and studying the ancient Indus Valley Civilization.
  • C. Taraknath Gangopadhyay
    Taraknath Gangopadhyay was a Bengali writer whose literary work inspired Satyajit Ray’s acclaimed film "Jalsaghar" (The Music Room).
  • D. Ishwar Chandra Bandyopadhyay
    Ishwar Chandra Bandyopadhyay, better known as Ishwar Chandra Vidyasagar, was a 19th-century Indian educator, social reformer, and key figure in the Bengal Renaissance renowned for his work on widow remarriage and modernization of the Bengali language.
  • E. Madhusudan Dutt
    Madhusudan Dutt was a pioneering 19th-century Bengali poet and dramatist, celebrated for introducing Western literary forms into Bengali literature and modernizing its poetic style.
  • 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_69ca8290c21c8190906a5ca6fe2b03c4 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb3ace87f081908635769942645e78 completed March 31, 2026, 3:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69cb5c041e588190bfbf251ed88d5bcd completed March 31, 2026, 5:30 a.m.
NEDg Description generation batch_69cb5f22f89c8190a98208bf096a2427 completed March 31, 2026, 5:44 a.m.
NED2 Entity disambiguation (via description) batch_69cb76d2dff8819085ad9e10baad1537 completed March 31, 2026, 7:25 a.m.
Created at: March 30, 2026, 5:08 p.m.