Triple
T18572300
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Raffles Institution |
E453901
|
entity |
| Predicate | hasAlumnus |
P51
|
FINISHED |
| Object |
Alvin Tan (theatre director)
Alvin Tan is a prominent Singaporean theatre director best known as the founder and artistic director of the socially engaged theatre company The Necessary Stage.
|
E1331344
|
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: Alvin Tan (theatre director) | Statement: [Raffles Institution, hasAlumnus, Alvin Tan (theatre director)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Alvin Tan (theatre director) Context triple: [Raffles Institution, hasAlumnus, Alvin Tan (theatre director)]
-
A.
Anthony Tan
Anthony Tan is a Malaysian entrepreneur best known as the co-founder and CEO of Grab, Southeast Asia’s leading super-app for ride-hailing, deliveries, and digital financial services.
-
B.
Adam Tan
Adam Tan is a Chinese business executive best known as a top leader of the HNA Group conglomerate.
-
C.
Mark Chee
Mark Chee is a molecular biologist and entrepreneur best known as a co-founder of Illumina, a leading company in DNA sequencing and genomics technologies.
-
D.
Konrad Ng
Konrad Ng is a Canadian-American scholar and former director of the Smithsonian Asian Pacific American Center, known also as the husband of Maya Soetoro-Ng, Barack Obama’s half-sister.
-
E.
Alvin Leong
Alvin Leong is a music producer known for his work on the song "Shall We Talk."
- 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: Alvin Tan (theatre director) Triple: [Raffles Institution, hasAlumnus, Alvin Tan (theatre director)]
Generated description
Alvin Tan is a prominent Singaporean theatre director best known as the founder and artistic director of the socially engaged theatre company The Necessary Stage.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Alvin Tan (theatre director) Target entity description: Alvin Tan is a prominent Singaporean theatre director best known as the founder and artistic director of the socially engaged theatre company The Necessary Stage.
-
A.
Anthony Tan
Anthony Tan is a Malaysian entrepreneur best known as the co-founder and CEO of Grab, Southeast Asia’s leading super-app for ride-hailing, deliveries, and digital financial services.
-
B.
Adam Tan
Adam Tan is a Chinese business executive best known as a top leader of the HNA Group conglomerate.
-
C.
Mark Chee
Mark Chee is a molecular biologist and entrepreneur best known as a co-founder of Illumina, a leading company in DNA sequencing and genomics technologies.
-
D.
Konrad Ng
Konrad Ng is a Canadian-American scholar and former director of the Smithsonian Asian Pacific American Center, known also as the husband of Maya Soetoro-Ng, Barack Obama’s half-sister.
-
E.
Alvin Leong
Alvin Leong is a music producer known for his work on the song "Shall We Talk."
- 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.