Triple
T20469187
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dr. Chandra |
E502138
|
entity |
| Predicate | basedOn |
P98
|
FINISHED |
| Object | Sivasubramanian Chandrasegarampillai |
—
|
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: Sivasubramanian Chandrasegarampillai | Statement: [Dr. Chandra, basedOn, Sivasubramanian Chandrasegarampillai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sivasubramanian Chandrasegarampillai Context triple: [Dr. Chandra, basedOn, Sivasubramanian Chandrasegarampillai]
-
A.
S. Subramaniam
S. Subramaniam is a Malaysian politician of Indian descent who has held senior leadership roles in the Malaysian Indian Congress and served as a federal minister.
-
B.
Tamilisai Soundararajan
Tamilisai Soundararajan is an Indian politician and medical doctor who has served as the Lieutenant Governor of Puducherry and is known for her long association with the Bharatiya Janata Party.
-
C.
Monkombu Sambasivan Swaminathan
Monkombu Sambasivan Swaminathan was an Indian agronomist and geneticist renowned as a key architect of India’s Green Revolution for his pioneering work in improving crop productivity and food security.
-
D.
V. Selvaganesh
V. Selvaganesh is an Indian percussionist and composer renowned for his virtuosity on the kanjira and his work in contemporary Indian fusion music.
-
E.
Parthasarathy Srinivasan
Parthasarathy Srinivasan is the birth name of Kamal Haasan, the acclaimed Indian actor, filmmaker, and screenwriter known for his work in Tamil cinema and Indian film.
- 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: Sivasubramanian Chandrasegarampillai Target entity description: Sivasubramanian Chandrasegarampillai is the real-life Sri Lankan Tamil computer scientist and engineer who inspired the character Dr. Chandra, the creator of HAL 9000, in Arthur C. Clarke’s Space Odyssey series.
-
A.
S. Subramaniam
S. Subramaniam is a Malaysian politician of Indian descent who has held senior leadership roles in the Malaysian Indian Congress and served as a federal minister.
-
B.
Tamilisai Soundararajan
Tamilisai Soundararajan is an Indian politician and medical doctor who has served as the Lieutenant Governor of Puducherry and is known for her long association with the Bharatiya Janata Party.
-
C.
Monkombu Sambasivan Swaminathan
Monkombu Sambasivan Swaminathan was an Indian agronomist and geneticist renowned as a key architect of India’s Green Revolution for his pioneering work in improving crop productivity and food security.
-
D.
V. Selvaganesh
V. Selvaganesh is an Indian percussionist and composer renowned for his virtuosity on the kanjira and his work in contemporary Indian fusion music.
-
E.
Parthasarathy Srinivasan
Parthasarathy Srinivasan is the birth name of Kamal Haasan, the acclaimed Indian actor, filmmaker, and screenwriter known for his work in Tamil cinema and Indian film.
- 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_69e0b4ae5f1081908768b0c9a3a0bf38 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6995f753081909bbe03f7c251d9c1 |
completed | April 20, 2026, 9:23 p.m. |
Created at: April 16, 2026, 11:33 a.m.