Triple
T6399614
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Madras Institute of Technology |
E144028
|
entity |
| Predicate | notableAlumnus |
P304
|
FINISHED |
| Object |
Sivathanu Pillai
Sivathanu Pillai is an Indian aerospace scientist and technologist known for his leadership roles in India’s missile and space programs, including key contributions to the BrahMos cruise missile project.
|
E591097
|
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: Sivathanu Pillai | Statement: [Madras Institute of Technology, notableAlumnus, Sivathanu Pillai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sivathanu Pillai Context triple: [Madras Institute of Technology, notableAlumnus, Sivathanu Pillai]
-
A.
Chempakaraman Pillai
Chempakaraman Pillai was an Indian revolutionary and nationalist known for his role in anti-British activities abroad, particularly through his involvement with Indian independence efforts in Germany during World War I.
-
B.
G. Sankara Kurup
G. Sankara Kurup was a renowned Indian poet and literary figure in Malayalam, celebrated for his profound and innovative contributions to modern Malayalam poetry.
-
C.
E. M. S. Namboodiripad
E. M. S. Namboodiripad was an Indian communist leader, Marxist theorist, and the first Chief Minister of Kerala, known for pioneering land and educational reforms.
-
D.
K. S. Krishnan
K. S. Krishnan was an Indian physicist renowned for his pioneering experimental work in light scattering that led to the discovery of the Raman effect alongside C. V. Raman.
-
E.
A. K. Gopalan
A. K. Gopalan was a prominent Indian communist leader, parliamentarian, and social activist who played a key role in shaping left-wing politics in post-independence India.
- 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: Sivathanu Pillai Triple: [Madras Institute of Technology, notableAlumnus, Sivathanu Pillai]
Generated description
Sivathanu Pillai is an Indian aerospace scientist and technologist known for his leadership roles in India’s missile and space programs, including key contributions to the BrahMos cruise missile project.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sivathanu Pillai Target entity description: Sivathanu Pillai is an Indian aerospace scientist and technologist known for his leadership roles in India’s missile and space programs, including key contributions to the BrahMos cruise missile project.
-
A.
Chempakaraman Pillai
Chempakaraman Pillai was an Indian revolutionary and nationalist known for his role in anti-British activities abroad, particularly through his involvement with Indian independence efforts in Germany during World War I.
-
B.
G. Sankara Kurup
G. Sankara Kurup was a renowned Indian poet and literary figure in Malayalam, celebrated for his profound and innovative contributions to modern Malayalam poetry.
-
C.
E. M. S. Namboodiripad
E. M. S. Namboodiripad was an Indian communist leader, Marxist theorist, and the first Chief Minister of Kerala, known for pioneering land and educational reforms.
-
D.
K. S. Krishnan
K. S. Krishnan was an Indian physicist renowned for his pioneering experimental work in light scattering that led to the discovery of the Raman effect alongside C. V. Raman.
-
E.
A. K. Gopalan
A. K. Gopalan was a prominent Indian communist leader, parliamentarian, and social activist who played a key role in shaping left-wing politics in post-independence India.
- 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_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. |
| NEDg | Description generation | batch_69c63a17cf44819099401c8f95af7061 |
completed | March 27, 2026, 8:04 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c63a79df9c819088b222a73e763e82 |
completed | March 27, 2026, 8:06 a.m. |
Created at: March 22, 2026, 4:35 p.m.