Triple
T365239
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Presidency College, Madras |
E7944
|
entity |
| Predicate | notableAlumnus |
P304
|
FINISHED |
| Object |
T. T. Krishnamachari
T. T. Krishnamachari was a prominent Indian politician and economist who served as Finance Minister of India under Prime Ministers Jawaharlal Nehru and Lal Bahadur Shastri.
|
E48394
|
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: T. T. Krishnamachari | Statement: [Presidency College, Madras, notableAlumnus, T. T. Krishnamachari]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: T. T. Krishnamachari Context triple: [Presidency College, Madras, notableAlumnus, T. T. Krishnamachari]
-
A.
M. Jegathesan
M. Jegathesan is a former Malaysian sprinting champion and sports figure who notably served as a torch lighter at the 1998 Commonwealth Games.
-
B.
M. Kumaresan
M. Kumaresan is an Indian cyclist renowned for his national and international achievements, who was honored with the role of lighting the torch at the 1998 Commonwealth Games.
-
C.
P. L. Deshpande
P. L. Deshpande was a celebrated Marathi writer, humorist, actor, and music composer, renowned for his witty literature and contributions to Marathi theatre and cinema.
-
D.
Katepalli R. Sreenivasan
Katepalli R. Sreenivasan is an Indian-American physicist and engineer renowned for his pioneering research in fluid turbulence and contributions to fluid dynamics.
-
E.
A. I. Kajee
A. I. Kajee was a prominent South African Indian political leader and activist who played a key role in advocating for the rights of the Indian community under apartheid-era racial discrimination.
- 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: T. T. Krishnamachari Triple: [Presidency College, Madras, notableAlumnus, T. T. Krishnamachari]
Generated description
T. T. Krishnamachari was a prominent Indian politician and economist who served as Finance Minister of India under Prime Ministers Jawaharlal Nehru and Lal Bahadur Shastri.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: T. T. Krishnamachari Target entity description: T. T. Krishnamachari was a prominent Indian politician and economist who served as Finance Minister of India under Prime Ministers Jawaharlal Nehru and Lal Bahadur Shastri.
-
A.
M. Jegathesan
M. Jegathesan is a former Malaysian sprinting champion and sports figure who notably served as a torch lighter at the 1998 Commonwealth Games.
-
B.
M. Kumaresan
M. Kumaresan is an Indian cyclist renowned for his national and international achievements, who was honored with the role of lighting the torch at the 1998 Commonwealth Games.
-
C.
P. L. Deshpande
P. L. Deshpande was a celebrated Marathi writer, humorist, actor, and music composer, renowned for his witty literature and contributions to Marathi theatre and cinema.
-
D.
Katepalli R. Sreenivasan
Katepalli R. Sreenivasan is an Indian-American physicist and engineer renowned for his pioneering research in fluid turbulence and contributions to fluid dynamics.
-
E.
A. I. Kajee
A. I. Kajee was a prominent South African Indian political leader and activist who played a key role in advocating for the rights of the Indian community under apartheid-era racial discrimination.
- 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_69a2e7e880008190a6ad7e06e5d03007 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2ebe6c1b4819083335e880c205ed6 |
completed | Feb. 28, 2026, 1:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a3faf97ad881909de5876adb0e8d84 |
completed | March 1, 2026, 8:38 a.m. |
| NEDg | Description generation | batch_69a3fbb1e0748190abb040da322bce23 |
completed | March 1, 2026, 8:41 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a3fda1f4c88190ab3397b3ce54664f |
completed | March 1, 2026, 8:49 a.m. |
Created at: Feb. 28, 2026, 1:08 p.m.