Triple
T9873554
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kailasavadivoo Sivan |
E240017
|
entity |
| Predicate | workInstitution |
P1203
|
FINISHED |
| Object | Liquid Propulsion Systems Centre |
E256008
|
NE FINISHED |
How this triple was built (2 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: Liquid Propulsion Systems Centre | Statement: [Kailasavadivoo Sivan, workInstitution, Liquid Propulsion Systems Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Liquid Propulsion Systems Centre Context triple: [Kailasavadivoo Sivan, workInstitution, Liquid Propulsion Systems Centre]
-
A.
Liquid Propulsion Systems Centre
chosen
The Liquid Propulsion Systems Centre is an Indian Space Research Organisation (ISRO) facility responsible for the design, development, and testing of liquid and cryogenic propulsion systems for India’s launch vehicles and spacecraft.
-
B.
Surrey Space Centre
Surrey Space Centre is a leading UK academic research institution specializing in space engineering, satellite technology, and space missions.
-
C.
Space Propulsion Laboratory
The Space Propulsion Laboratory is an MIT research lab specializing in advanced spacecraft propulsion technologies, particularly electric and micro-propulsion systems for space missions.
-
D.
Space Research Centre
The Space Research Centre is a University of Leicester facility dedicated to space science and instrumentation research, development, and innovation.
-
E.
Propulsion Research Laboratory
The Propulsion Research Laboratory is a NASA facility dedicated to developing and testing advanced rocket and spacecraft propulsion technologies.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca84e8a0788190b9061811d50fd554 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb3f754008190abe3fe034b42908e |
completed | April 2, 2026, 12:10 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1e47515788190b6644021e187e771 |
completed | April 5, 2026, 4:26 a.m. |
Created at: March 30, 2026, 8:37 p.m.