Triple

T93540
Position Surface form Disambiguated ID Type / Status
Subject Subrahmanyan Chandrasekhar E1879 entity
Predicate educatedAt P5 FINISHED
Object Presidency College, Madras
Presidency College, Madras is one of India’s oldest and most prestigious higher education institutions, renowned for its strong programs in science and the humanities and for producing many distinguished alumni.
E7944 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: Presidency College, Madras | Statement: [Subrahmanyan Chandrasekhar, educatedAt, Presidency College, Madras]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Presidency College, Madras
Context triple: [Subrahmanyan Chandrasekhar, educatedAt, Presidency College, Madras]
  • A. East India Company College
    East India Company College was a training institution in England established by the British East India Company to educate civil servants for administrative service in India.
  • B. Innis College
    Innis College is one of the smaller undergraduate colleges at the University of Toronto, known for its close-knit community and strong programs in cinema studies and urban studies.
  • C. Butler School
    Butler School is a public elementary school serving young students in the town of Belmont, Massachusetts.
  • D. Emmanuel College, Cambridge
    Emmanuel College, Cambridge is a constituent college of the University of Cambridge, founded in 1584 and known for its strong academic tradition and notable alumni.
  • E. Universities Bureau of the British Empire
    The Universities Bureau of the British Empire was the original coordinating body for universities across the British Empire that later evolved into the Association of Commonwealth Universities.
  • 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: Presidency College, Madras
Triple: [Subrahmanyan Chandrasekhar, educatedAt, Presidency College, Madras]
Generated description
Presidency College, Madras is one of India’s oldest and most prestigious higher education institutions, renowned for its strong programs in science and the humanities and for producing many distinguished alumni.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Presidency College, Madras
Target entity description: Presidency College, Madras is one of India’s oldest and most prestigious higher education institutions, renowned for its strong programs in science and the humanities and for producing many distinguished alumni.
  • A. East India Company College
    East India Company College was a training institution in England established by the British East India Company to educate civil servants for administrative service in India.
  • B. Innis College
    Innis College is one of the smaller undergraduate colleges at the University of Toronto, known for its close-knit community and strong programs in cinema studies and urban studies.
  • C. Butler School
    Butler School is a public elementary school serving young students in the town of Belmont, Massachusetts.
  • D. Emmanuel College, Cambridge
    Emmanuel College, Cambridge is a constituent college of the University of Cambridge, founded in 1584 and known for its strong academic tradition and notable alumni.
  • E. Universities Bureau of the British Empire
    The Universities Bureau of the British Empire was the original coordinating body for universities across the British Empire that later evolved into the Association of Commonwealth Universities.
  • 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_69a24d1a97dc819094e6c021fe9b05a7 completed Feb. 28, 2026, 2:04 a.m.
NER Named-entity recognition batch_69a24fd28e988190bde699647ee5b16b completed Feb. 28, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69a26245bf748190828d5cb4624b2a79 completed Feb. 28, 2026, 3:34 a.m.
NEDg Description generation batch_69a262bec71481909b251923011ca502 completed Feb. 28, 2026, 3:36 a.m.
NED2 Entity disambiguation (via description) batch_69a263626b7c8190b53469d93ac604d9 completed Feb. 28, 2026, 3:39 a.m.
Created at: Feb. 28, 2026, 2:07 a.m.