Triple
T7015456
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Indian Statistical Institute |
E162688
|
entity |
| Predicate | hasNotableAlumnus |
P51
|
FINISHED |
| Object |
C. R. Rao
C. R. Rao was a pioneering Indian statistician renowned for foundational contributions such as the Cramér–Rao bound and Rao–Blackwell theorem, which profoundly shaped modern statistical theory.
|
E636325
|
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: C. R. Rao | Statement: [Indian Statistical Institute, hasNotableAlumnus, C. R. Rao]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: C. R. Rao Context triple: [Indian Statistical Institute, hasNotableAlumnus, C. R. Rao]
-
A.
Prasanta Chandra Mahalanobis
Prasanta Chandra Mahalanobis was an Indian statistician and scientist best known for pioneering large-scale sample surveys, developing the Mahalanobis distance, and playing a key role in India’s economic planning.
-
B.
Raj Chandra Bose
Raj Chandra Bose was an Indian mathematician and statistician renowned for his pioneering work in design of experiments, finite geometry, and coding theory.
-
C.
C. R. Krishnaswami
C. R. Krishnaswami was an Indian figure known primarily as the son of C. Rajagopalachari, the last Governor-General of India and a prominent statesman.
-
D.
Ramakrishnan Raman
Ramakrishnan Raman is an Indian academic and administrator who serves as the Vice-Chancellor of Symbiosis International University, overseeing its strategic and educational leadership.
-
E.
Alladi Ramakrishnan
Alladi Ramakrishnan was an Indian theoretical physicist best known for founding the Institute of Mathematical Sciences (Matscience) in Chennai and for his contributions to stochastic processes and particle physics.
- 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: C. R. Rao Triple: [Indian Statistical Institute, hasNotableAlumnus, C. R. Rao]
Generated description
C. R. Rao was a pioneering Indian statistician renowned for foundational contributions such as the Cramér–Rao bound and Rao–Blackwell theorem, which profoundly shaped modern statistical theory.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: C. R. Rao Target entity description: C. R. Rao was a pioneering Indian statistician renowned for foundational contributions such as the Cramér–Rao bound and Rao–Blackwell theorem, which profoundly shaped modern statistical theory.
-
A.
Prasanta Chandra Mahalanobis
Prasanta Chandra Mahalanobis was an Indian statistician and scientist best known for pioneering large-scale sample surveys, developing the Mahalanobis distance, and playing a key role in India’s economic planning.
-
B.
Raj Chandra Bose
Raj Chandra Bose was an Indian mathematician and statistician renowned for his pioneering work in design of experiments, finite geometry, and coding theory.
-
C.
C. R. Krishnaswami
C. R. Krishnaswami was an Indian figure known primarily as the son of C. Rajagopalachari, the last Governor-General of India and a prominent statesman.
-
D.
Ramakrishnan Raman
Ramakrishnan Raman is an Indian academic and administrator who serves as the Vice-Chancellor of Symbiosis International University, overseeing its strategic and educational leadership.
-
E.
Alladi Ramakrishnan
Alladi Ramakrishnan was an Indian theoretical physicist best known for founding the Institute of Mathematical Sciences (Matscience) in Chennai and for his contributions to stochastic processes and particle physics.
- 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_69c6885a127c8190867b059bdccf13ff |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6e1d43e948190843f1cef3ce2004e |
completed | March 27, 2026, 8 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c775656fe48190a9690f5aaca3ba4c |
completed | March 28, 2026, 6:29 a.m. |
| NEDg | Description generation | batch_69c7774e453881909df31386a911cfa4 |
completed | March 28, 2026, 6:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c777d9c29c81908a816aed059ecc96 |
completed | March 28, 2026, 6:40 a.m. |
Created at: March 27, 2026, 2:34 p.m.