Triple

T18572407
Position Surface form Disambiguated ID Type / Status
Subject Raffles Institution E453901 entity
Predicate hasAlumnus P51 FINISHED
Object Ahmad Mattar — NE NERFINISHED

How this triple was built (3 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: Ahmad Mattar | Statement: [Raffles Institution, hasAlumnus, Ahmad Mattar]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ahmad Mattar
Context triple: [Raffles Institution, hasAlumnus, Ahmad Mattar]
  • A. Kamal el-Mallakh
    Kamal el-Mallakh was an Egyptian archaeologist best known for unearthing one of the ancient world's most significant finds, the solar barque of Pharaoh Khufu near the Great Pyramid at Giza.
  • B. Wajdi Mouawad
    Wajdi Mouawad is a Lebanese-Canadian playwright, actor, and director renowned for his emotionally intense works exploring war, memory, and identity.
  • C. Farid Karam Nassar
    Farid Karam Nassar, better known as Fredwreck, is a Palestinian-American record producer and songwriter recognized for his work with prominent hip-hop and pop artists.
  • D. Jaafar Tukan
    Jaafar Tukan was a prominent Palestinian architect known for designing significant modern public and cultural buildings across the Arab world.
  • E. Salim Alwan
    Salim Alwan is a wealthy, middle-aged businessman in Naguib Mahfouz’s novel "Midaq Alley," whose prosperity and romantic entanglements highlight the social and moral tensions of the alley’s community.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ahmad Mattar
Target entity description: Ahmad Mattar is a Singaporean politician and former cabinet minister who notably served as Minister for the Environment.
  • A. Kamal el-Mallakh
    Kamal el-Mallakh was an Egyptian archaeologist best known for unearthing one of the ancient world's most significant finds, the solar barque of Pharaoh Khufu near the Great Pyramid at Giza.
  • B. Wajdi Mouawad
    Wajdi Mouawad is a Lebanese-Canadian playwright, actor, and director renowned for his emotionally intense works exploring war, memory, and identity.
  • C. Farid Karam Nassar
    Farid Karam Nassar, better known as Fredwreck, is a Palestinian-American record producer and songwriter recognized for his work with prominent hip-hop and pop artists.
  • D. Jaafar Tukan
    Jaafar Tukan was a prominent Palestinian architect known for designing significant modern public and cultural buildings across the Arab world.
  • E. Salim Alwan
    Salim Alwan is a wealthy, middle-aged businessman in Naguib Mahfouz’s novel "Midaq Alley," whose prosperity and romantic entanglements highlight the social and moral tensions of the alley’s community.
  • F. None of above. chosen

Provenance (2 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.
Created at: April 10, 2026, 11:43 a.m.