Triple
T19358180
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yehudi Menuhin School |
E484203
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object | Melvyn Tan |
—
|
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: Melvyn Tan | Statement: [Yehudi Menuhin School, hasNotableAlumni, Melvyn Tan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Melvyn Tan Context triple: [Yehudi Menuhin School, hasNotableAlumni, Melvyn Tan]
-
A.
Raymond Lim
Raymond Lim is a Singaporean politician and former Cabinet minister who has held key portfolios including transport and foreign affairs.
-
B.
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.
-
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.
Kee Thuan Chye
Kee Thuan Chye is a Malaysian actor, playwright, journalist, and political commentator known for his outspoken views on social and political issues.
-
E.
Goh Swee Chen
Goh Swee Chen is a Singaporean business leader known for her senior executive roles in multinational corporations and contributions to corporate governance and public service.
- 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: Melvyn Tan Target entity description: Melvyn Tan is a Singapore-born British pianist renowned for his pioneering work in fortepiano performance and historically informed interpretations of classical repertoire.
-
A.
Raymond Lim
Raymond Lim is a Singaporean politician and former Cabinet minister who has held key portfolios including transport and foreign affairs.
-
B.
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.
-
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.
Kee Thuan Chye
Kee Thuan Chye is a Malaysian actor, playwright, journalist, and political commentator known for his outspoken views on social and political issues.
-
E.
Goh Swee Chen
Goh Swee Chen is a Singaporean business leader known for her senior executive roles in multinational corporations and contributions to corporate governance and public service.
- 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_69d8e8d305088190ad13571532aa454c |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e6190a1ec88190ba6d2d45174dc85a |
completed | April 20, 2026, 12:16 p.m. |
Created at: April 10, 2026, 1:34 p.m.