Triple

T18572398
Position Surface form Disambiguated ID Type / Status
Subject Raffles Institution E453901 entity
Predicate hasAlumnus P51 FINISHED
Object Tan See Leng
Tan See Leng is a Singaporean politician and medical doctor who serves as the country's Minister for Manpower.
E1370835 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: Tan See Leng | Statement: [Raffles Institution, hasAlumnus, Tan See Leng]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tan See Leng
Context triple: [Raffles Institution, hasAlumnus, Tan See Leng]
  • A. Tan Kin Lian
    Tan Kin Lian is a Singaporean businessman and former chief executive of NTUC Income who is also known for his involvement in public advocacy and politics, including a run for the Singapore presidency.
  • B. Chan Sek Keong
    Chan Sek Keong is a prominent Singaporean jurist who served as the country’s third Chief Justice and played a key role in shaping its modern legal system.
  • C. Tan Chorh Chuan
    Tan Chorh Chuan is a Singaporean physician and academic leader who served as President of the National University of Singapore and has held key roles in the country’s higher education and healthcare systems.
  • D. Liang Eng Hwa
    Liang Eng Hwa is a Singaporean politician who has served as a Member of Parliament, representing constituencies under the People's Action Party.
  • E. Tony Tan Keng Yam
    Tony Tan Keng Yam is a Singaporean politician and former President of Singapore who previously served as Deputy Prime Minister and held several key ministerial portfolios.
  • 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: Tan See Leng
Triple: [Raffles Institution, hasAlumnus, Tan See Leng]
Generated description
Tan See Leng is a Singaporean politician and medical doctor who serves as the country's Minister for Manpower.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tan See Leng
Target entity description: Tan See Leng is a Singaporean politician and medical doctor who serves as the country's Minister for Manpower.
  • A. Tan Kin Lian
    Tan Kin Lian is a Singaporean businessman and former chief executive of NTUC Income who is also known for his involvement in public advocacy and politics, including a run for the Singapore presidency.
  • B. Chan Sek Keong
    Chan Sek Keong is a prominent Singaporean jurist who served as the country’s third Chief Justice and played a key role in shaping its modern legal system.
  • C. Tan Chorh Chuan
    Tan Chorh Chuan is a Singaporean physician and academic leader who served as President of the National University of Singapore and has held key roles in the country’s higher education and healthcare systems.
  • D. Liang Eng Hwa
    Liang Eng Hwa is a Singaporean politician who has served as a Member of Parliament, representing constituencies under the People's Action Party.
  • E. Tony Tan Keng Yam
    Tony Tan Keng Yam is a Singaporean politician and former President of Singapore who previously served as Deputy Prime Minister and held several key ministerial portfolios.
  • 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_6a071bc201388190a2e44c555bf8bdda completed May 15, 2026, 1:12 p.m.
NEDg Description generation batch_6a071d0e83f48190973183ae80fff77d completed May 15, 2026, 1:18 p.m.
NED2 Entity disambiguation (via description) batch_6a071d787dd881908d86c5fe52ca2561 completed May 15, 2026, 1:19 p.m.
Created at: April 10, 2026, 11:43 a.m.