Triple
T18572329
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Raffles Institution |
E453901
|
entity |
| Predicate | hasAlumnus |
P51
|
FINISHED |
| Object | K. C. Vijayan |
—
|
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: K. C. Vijayan | Statement: [Raffles Institution, hasAlumnus, K. C. Vijayan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: K. C. Vijayan Context triple: [Raffles Institution, hasAlumnus, K. C. Vijayan]
-
A.
K. Karunakaran
K. Karunakaran is an Indian academic administrator and professor who has served as the vice-chancellor of Bharathiar University in Tamil Nadu.
-
B.
K. K. Venugopal
K. K. Venugopal is a prominent Indian jurist who served as the Attorney General for India and is renowned for his constitutional law expertise and appearances before the Supreme Court.
-
C.
Vijay Karunamurthy
Vijay Karunamurthy is a technology entrepreneur best known for co-founding the live video food platform Nom.com and for his leadership roles at major tech companies.
-
D.
M. Sasikumar
M. Sasikumar is an Indian filmmaker and actor best known for his critically acclaimed Tamil film "Subramaniapuram," which he directed and starred in.
-
E.
Veeru Krishnan
Veeru Krishnan was an Indian actor and classical dance teacher best known for his comic and character roles in Hindi films during the 1990s.
- 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: K. C. Vijayan Target entity description: K. C. Vijayan is a Singaporean professional and alumnus of the prestigious Raffles Institution, likely recognized for notable contributions in his field.
-
A.
K. Karunakaran
K. Karunakaran is an Indian academic administrator and professor who has served as the vice-chancellor of Bharathiar University in Tamil Nadu.
-
B.
K. K. Venugopal
K. K. Venugopal is a prominent Indian jurist who served as the Attorney General for India and is renowned for his constitutional law expertise and appearances before the Supreme Court.
-
C.
Vijay Karunamurthy
Vijay Karunamurthy is a technology entrepreneur best known for co-founding the live video food platform Nom.com and for his leadership roles at major tech companies.
-
D.
M. Sasikumar
M. Sasikumar is an Indian filmmaker and actor best known for his critically acclaimed Tamil film "Subramaniapuram," which he directed and starred in.
-
E.
Veeru Krishnan
Veeru Krishnan was an Indian actor and classical dance teacher best known for his comic and character roles in Hindi films during the 1990s.
- 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.