Triple
T2126096
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | University of Madras |
E46427
|
entity |
| Predicate | hasNotableAlumni |
P51
|
FINISHED |
| Object |
Vikram Sarabhai
Vikram Sarabhai was an Indian physicist and visionary space scientist widely regarded as the father of the Indian space program.
|
E236261
|
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: Vikram Sarabhai | Statement: [University of Madras, hasNotableAlumni, Vikram Sarabhai]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Vikram Sarabhai Context triple: [University of Madras, hasNotableAlumni, Vikram Sarabhai]
-
A.
Sitaram Tiwari
Sitaram Tiwari was the father of Indian revolutionary freedom fighter Chandrasekhar Azad.
-
B.
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.
-
C.
M. S. Swaminathan
M. S. Swaminathan was an Indian geneticist and agricultural scientist widely regarded as the chief architect of India’s Green Revolution, which transformed the country from food scarcity to self-sufficiency.
-
D.
A. P. J. Abdul Kalam
A. P. J. Abdul Kalam was an Indian aerospace scientist and the 11th President of India, widely revered as the "Missile Man of India" for his pivotal role in the country’s civilian space and military missile programs.
-
E.
Mahadev Sahai
Mahadev Sahai was the father of Rajendra Prasad, the first President of independent 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: Vikram Sarabhai Triple: [University of Madras, hasNotableAlumni, Vikram Sarabhai]
Generated description
Vikram Sarabhai was an Indian physicist and visionary space scientist widely regarded as the father of the Indian space program.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Vikram Sarabhai Target entity description: Vikram Sarabhai was an Indian physicist and visionary space scientist widely regarded as the father of the Indian space program.
-
A.
Sitaram Tiwari
Sitaram Tiwari was the father of Indian revolutionary freedom fighter Chandrasekhar Azad.
-
B.
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.
-
C.
M. S. Swaminathan
M. S. Swaminathan was an Indian geneticist and agricultural scientist widely regarded as the chief architect of India’s Green Revolution, which transformed the country from food scarcity to self-sufficiency.
-
D.
A. P. J. Abdul Kalam
A. P. J. Abdul Kalam was an Indian aerospace scientist and the 11th President of India, widely revered as the "Missile Man of India" for his pivotal role in the country’s civilian space and military missile programs.
-
E.
Mahadev Sahai
Mahadev Sahai was the father of Rajendra Prasad, the first President of independent 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_69a88a1626548190ae59a5028c3baa8e |
completed | March 4, 2026, 7:37 p.m. |
| NER | Named-entity recognition | batch_69abbb59182081908470f9be97e272c8 |
completed | March 7, 2026, 5:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae519ead088190a8a7229d998732de |
completed | March 9, 2026, 4:50 a.m. |
| NEDg | Description generation | batch_69ae526b6bcc8190851b9775611bb93e |
completed | March 9, 2026, 4:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae52d46ef48190bbd6b7cc9fcda2a4 |
completed | March 9, 2026, 4:55 a.m. |
Created at: March 4, 2026, 7:44 p.m.