Triple
T6697768
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Centaurus Cluster |
E152793
|
entity |
| Predicate | studiedBy |
P1945
|
FINISHED |
| Object | XMM-Newton |
E384062
|
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: XMM-Newton | Statement: [Centaurus Cluster, studiedBy, XMM-Newton]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: XMM-Newton Context triple: [Centaurus Cluster, studiedBy, XMM-Newton]
-
A.
Einstein Observatory
The Einstein Observatory was NASA’s first fully imaging X-ray telescope in space, pioneering high-resolution X-ray astronomy of cosmic sources.
-
B.
Chandra X-ray Observatory
The Chandra X-ray Observatory is a space-based telescope that observes high-energy X-ray emissions from hot regions of the universe, such as exploded stars, galaxy clusters, and matter around black holes.
-
C.
RXTE
RXTE (Rossi X-ray Timing Explorer) was a NASA satellite observatory dedicated to studying time-variable X-ray sources such as neutron stars, black holes, and active galactic nuclei.
-
D.
Hitomi (ASTRO-H)
Hitomi (ASTRO-H) was a Japanese X-ray astronomy satellite designed to study high-energy phenomena in the universe, such as black holes, galaxy clusters, and supernova remnants.
-
E.
XMM-Newton (US archive)
chosen
XMM-Newton (US archive) is the U.S.-based data archive providing access to observations from ESA’s XMM-Newton X-ray space observatory for the astrophysics research community.
- 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_69c68807adbc8190b8632df42b39eda0 |
completed | March 27, 2026, 1:37 p.m. |
| NER | Named-entity recognition | batch_69c6d0a4da9881908d79c410b4cff868 |
completed | March 27, 2026, 6:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7007f2a648190a10792840536035b |
completed | March 27, 2026, 10:11 p.m. |
Created at: March 27, 2026, 2:05 p.m.