Triple

T18572250
Position Surface form Disambiguated ID Type / Status
Subject Raffles Institution E453901 entity
Predicate hasAlumnus P51 FINISHED
Object S. R. Nathan
S. R. Nathan was the sixth President of Singapore, serving from 1999 to 2011 and known for his long career in public service and diplomacy.
E1331325 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: S. R. Nathan | Statement: [Raffles Institution, hasAlumnus, S. R. Nathan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: S. R. Nathan
Context triple: [Raffles Institution, hasAlumnus, S. R. Nathan]
  • A. V. P. Menon
    V. P. Menon was an Indian civil servant and key constitutional adviser who played a crucial role in the political integration of princely states into independent India.
  • B. Gopala Ratnam Subramaniam
    Gopala Ratnam Subramaniam, better known as Mani Ratnam, is a renowned Indian film director, screenwriter, and producer celebrated for his influential work in Tamil and Indian cinema.
  • C. Theagaroya Chetty
    Theagaroya Chetty was a prominent early 20th-century Indian businessman, philanthropist, and political leader from Madras, known for his influential role in South Indian civic and educational institutions.
  • D. S. G. Naidu
    S. G. Naidu is an Indian politician better known as Siram Govindarajulu Naidu.
  • E. R. K. Shanmukham Chetty
    R. K. Shanmukham Chetty was an Indian economist, lawyer, and politician best known for presenting independent India’s first Union Budget in 1947.
  • 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: S. R. Nathan
Triple: [Raffles Institution, hasAlumnus, S. R. Nathan]
Generated description
S. R. Nathan was the sixth President of Singapore, serving from 1999 to 2011 and known for his long career in public service and diplomacy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: S. R. Nathan
Target entity description: S. R. Nathan was the sixth President of Singapore, serving from 1999 to 2011 and known for his long career in public service and diplomacy.
  • A. V. P. Menon
    V. P. Menon was an Indian civil servant and key constitutional adviser who played a crucial role in the political integration of princely states into independent India.
  • B. Gopala Ratnam Subramaniam
    Gopala Ratnam Subramaniam, better known as Mani Ratnam, is a renowned Indian film director, screenwriter, and producer celebrated for his influential work in Tamil and Indian cinema.
  • C. Theagaroya Chetty
    Theagaroya Chetty was a prominent early 20th-century Indian businessman, philanthropist, and political leader from Madras, known for his influential role in South Indian civic and educational institutions.
  • D. S. G. Naidu
    S. G. Naidu is an Indian politician better known as Siram Govindarajulu Naidu.
  • E. R. K. Shanmukham Chetty
    R. K. Shanmukham Chetty was an Indian economist, lawyer, and politician best known for presenting independent India’s first Union Budget in 1947.
  • 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_69d8d38974308190a9174430ef256b73 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e53b032488819098de683bb5c42c4b completed April 19, 2026, 8:28 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f886f2e88190bf01061cb793c0ab completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f9511eb08190952be765862cd1ab completed May 13, 2026, 10:21 p.m.
NED2 Entity disambiguation (via description) batch_6a04f9dd338881908b300bab7947f736 completed May 13, 2026, 10:23 p.m.
Created at: April 10, 2026, 11:43 a.m.