Triple
T6399615
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madras Institute of Technology |
E144028
|
entity |
| Predicate | notableAlumnus |
P304
|
FINISHED |
| Object | Kailasavadivoo Sivan |
E240017
|
NE FINISHED |
How this triple was built (2 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: Kailasavadivoo Sivan | Statement: [Madras Institute of Technology, notableAlumnus, Kailasavadivoo Sivan]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kailasavadivoo Sivan Context triple: [Madras Institute of Technology, notableAlumnus, Kailasavadivoo Sivan]
-
A.
Kailasavadivoo Sivan
chosen
Kailasavadivoo Sivan is an Indian aerospace engineer who served as Chairman of the Indian Space Research Organisation (ISRO) and played a key role in several major space missions, including Chandrayaan-2.
-
B.
K. Balachander
K. Balachander was a pioneering Indian filmmaker and screenwriter, primarily in Tamil cinema, renowned for his bold, socially conscious storytelling and for mentoring many of South India's biggest stars.
-
C.
Bharathiraja
Bharathiraja is a renowned Indian film director celebrated for revolutionizing Tamil cinema with realistic rural-themed storytelling and strong character-driven narratives.
-
D.
Mani Ratnam
Mani Ratnam is an acclaimed Indian filmmaker known for his influential, visually distinctive and socially conscious films primarily in Tamil cinema.
-
E.
M. S. Viswanathan
M. S. Viswanathan was a legendary Indian film music composer, primarily known for his prolific and influential work in Tamil cinema from the 1950s onward.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c008dc56fc81908d43ffcc11d73bdd |
completed | March 22, 2026, 3:21 p.m. |
| NER | Named-entity recognition | batch_69c068994354819086cd51b661137f5a |
completed | March 22, 2026, 10:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c6389fe9608190adc68f3ad5b0471a |
completed | March 27, 2026, 7:58 a.m. |
Created at: March 22, 2026, 4:35 p.m.