Triple
T9808528
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chandra’s Surface Thermophysical Experiment |
E238211
|
entity |
| Predicate | launchSite |
P4384
|
FINISHED |
| Object | Satish Dhawan Space Centre |
E49338
|
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: Satish Dhawan Space Centre | Statement: [Chandra’s Surface Thermophysical Experiment, launchSite, Satish Dhawan Space Centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Satish Dhawan Space Centre Context triple: [Chandra’s Surface Thermophysical Experiment, launchSite, Satish Dhawan Space Centre]
-
A.
Satish Dhawan Space Centre
chosen
Satish Dhawan Space Centre is India’s primary spaceport and rocket launch facility, located on Sriharikota island and used for launching the country’s satellite and space missions.
-
B.
Vikram Sarabhai Space Centre
Vikram Sarabhai Space Centre is a major Indian Space Research Organisation (ISRO) facility responsible for the design and development of launch vehicles and related space technologies.
-
C.
Second Launch Pad, Satish Dhawan Space Centre
The Second Launch Pad at the Satish Dhawan Space Centre is a major Indian Space Research Organisation (ISRO) launch complex designed for heavier and more advanced rockets, including geosynchronous and future crewed missions.
-
D.
First Launch Pad, Satish Dhawan Space Centre
The First Launch Pad at the Satish Dhawan Space Centre is a primary Indian Space Research Organisation (ISRO) launch complex used for orbiting satellites, including missions with the Geosynchronous Satellite Launch Vehicle.
-
E.
ISRO ground stations
ISRO ground stations are a network of Indian Space Research Organisation facilities equipped to track, communicate with, and control spacecraft and lunar landers like Vikram.
- 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_69ca84defac48190abc1148804f184c1 |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb21ef32c8190ab4b09d157798451 |
completed | April 2, 2026, 12:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d20d2cb5108190aa15b60ea76bfa78 |
completed | April 5, 2026, 7:20 a.m. |
Created at: March 30, 2026, 8:29 p.m.