Triple

T20547007
Position Surface form Disambiguated ID Type / Status
Subject P K Kelkar Library E504495 entity
Predicate namedAfter P63 FINISHED
Object P. K. Kelkar
P. K. Kelkar was an Indian scientist and educationist best known as the founding director who shaped the early development of the Indian Institute of Technology Kanpur.
 E1451357 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: P. K. Kelkar | Statement: [P K Kelkar Library, namedAfter, P. K. Kelkar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: P. K. Kelkar
Context triple: [P K Kelkar Library, namedAfter, P. K. Kelkar]
  • A. N. C. Kelkar
    N. C. Kelkar was an Indian nationalist leader, journalist, and writer who played a prominent role in the freedom movement and Marathi public life in the early 20th century.
  • B. R. N. Dandekar
    R. N. Dandekar was a prominent Indian Indologist and Sanskrit scholar known for his significant contributions to Vedic and epic studies.
  • C. Anil Kakodkar
    Anil Kakodkar is an Indian nuclear scientist and former chairman of the Atomic Energy Commission, known for his leading role in advancing India’s nuclear energy and strategic programs.
  • D. Narasimha Chintaman Kelkar
    Narasimha Chintaman Kelkar was an Indian lawyer, writer, and nationalist leader closely associated with Bal Gangadhar Tilak and the Indian independence movement.
  • E. G. S. Khaparde
    G. S. Khaparde was an Indian nationalist politician and lawyer who played a prominent role in the early freedom struggle, particularly alongside Bal Gangadhar Tilak in the extremist wing of the Indian National Congress.
  • 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: P. K. Kelkar
Triple: [P K Kelkar Library, namedAfter, P. K. Kelkar]
Generated description
P. K. Kelkar was an Indian scientist and educationist best known as the founding director who shaped the early development of the Indian Institute of Technology Kanpur.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: P. K. Kelkar
Target entity description: P. K. Kelkar was an Indian scientist and educationist best known as the founding director who shaped the early development of the Indian Institute of Technology Kanpur.
  • A. N. C. Kelkar
    N. C. Kelkar was an Indian nationalist leader, journalist, and writer who played a prominent role in the freedom movement and Marathi public life in the early 20th century.
  • B. R. N. Dandekar
    R. N. Dandekar was a prominent Indian Indologist and Sanskrit scholar known for his significant contributions to Vedic and epic studies.
  • C. Anil Kakodkar
    Anil Kakodkar is an Indian nuclear scientist and former chairman of the Atomic Energy Commission, known for his leading role in advancing India’s nuclear energy and strategic programs.
  • D. Narasimha Chintaman Kelkar
    Narasimha Chintaman Kelkar was an Indian lawyer, writer, and nationalist leader closely associated with Bal Gangadhar Tilak and the Indian independence movement.
  • E. G. S. Khaparde
    G. S. Khaparde was an Indian nationalist politician and lawyer who played a prominent role in the early freedom struggle, particularly alongside Bal Gangadhar Tilak in the extremist wing of the Indian National Congress.
  • 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_69e0b4b52c048190952b4d0f430813a3 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6a298630c8190993d53fc27eb3aec completed April 20, 2026, 10:03 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08f8a4c6b8819080d4244c194fc60c completed May 16, 2026, 11:07 p.m.
NEDg Description generation batch_6a08fa684b688190a3f68da03658daea completed May 16, 2026, 11:14 p.m.
NED2 Entity disambiguation (via description) batch_6a08fae12c088190aaeb705258089204 completed May 16, 2026, 11:16 p.m.
Created at: April 16, 2026, 11:38 a.m.