Triple

T5818457
Position Surface form Disambiguated ID Type / Status
Subject Raman effect E129045 entity
Predicate discoveredBy P412 FINISHED
Object K. S. Krishnan
K. S. Krishnan was an Indian physicist renowned for his pioneering experimental work in light scattering that led to the discovery of the Raman effect alongside C. V. Raman.
E551354 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: K. S. Krishnan | Statement: [Raman effect, discoveredBy, K. S. Krishnan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: K. S. Krishnan
Context triple: [Raman effect, discoveredBy, K. S. Krishnan]
  • A. K. K. Venugopal
    K. K. Venugopal is a prominent Indian jurist who served as the Attorney General for India and is renowned for his constitutional law expertise and appearances before the Supreme Court.
  • B. C. Vijayaraghavachariar
    C. Vijayaraghavachariar was an Indian lawyer, nationalist leader, and prominent early member of the Indian National Congress who played a significant role in the freedom movement.
  • C. Dr. T. M. Nair
    Dr. T. M. Nair was an Indian physician, politician, and influential leader in the Justice Party who played a key role in early 20th-century South Indian politics and social reform.
  • D. T. K. A. Nair
    T. K. A. Nair is an Indian civil servant and former top bureaucrat who served in key advisory and administrative roles in the Prime Minister’s Office.
  • E. S. V. Krishnamoorthy Rao
    S. V. Krishnamoorthy Rao was an Indian politician who became the inaugural Deputy Chairman of the Rajya Sabha, the upper house of India’s Parliament.
  • 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: K. S. Krishnan
Triple: [Raman effect, discoveredBy, K. S. Krishnan]
Generated description
K. S. Krishnan was an Indian physicist renowned for his pioneering experimental work in light scattering that led to the discovery of the Raman effect alongside C. V. Raman.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: K. S. Krishnan
Target entity description: K. S. Krishnan was an Indian physicist renowned for his pioneering experimental work in light scattering that led to the discovery of the Raman effect alongside C. V. Raman.
  • A. K. K. Venugopal
    K. K. Venugopal is a prominent Indian jurist who served as the Attorney General for India and is renowned for his constitutional law expertise and appearances before the Supreme Court.
  • B. C. Vijayaraghavachariar
    C. Vijayaraghavachariar was an Indian lawyer, nationalist leader, and prominent early member of the Indian National Congress who played a significant role in the freedom movement.
  • C. Dr. T. M. Nair
    Dr. T. M. Nair was an Indian physician, politician, and influential leader in the Justice Party who played a key role in early 20th-century South Indian politics and social reform.
  • D. T. K. A. Nair
    T. K. A. Nair is an Indian civil servant and former top bureaucrat who served in key advisory and administrative roles in the Prime Minister’s Office.
  • E. S. V. Krishnamoorthy Rao
    S. V. Krishnamoorthy Rao was an Indian politician who became the inaugural Deputy Chairman of the Rajya Sabha, the upper house of India’s Parliament.
  • 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_69c0084869e881908d7859492183ca7b completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c033e36cbc81908f1ef1a1a310674c completed March 22, 2026, 6:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0a185cc78819098c0f04e7ebfb3c4 completed March 23, 2026, 2:12 a.m.
NEDg Description generation batch_69c0a2463cb08190aa5976ebd62c30d6 completed March 23, 2026, 2:15 a.m.
NED2 Entity disambiguation (via description) batch_69c0a2afcef88190a77c8089a1b85393 completed March 23, 2026, 2:17 a.m.
Created at: March 22, 2026, 3:53 p.m.