Triple
T19019953
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Abell 2597 |
E465456
|
entity |
| Predicate | hasCentralGalaxy |
P57007
|
FINISHED |
| Object | BCG in Abell 2597 |
—
|
NE NERFINISHED |
How this triple was built (3 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: BCG in Abell 2597 | Statement: [Abell 2597, hasCentralGalaxy, BCG in Abell 2597]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BCG in Abell 2597 Context triple: [Abell 2597, hasCentralGalaxy, BCG in Abell 2597]
-
A.
Abell 2597
Abell 2597 is a distant galaxy cluster notable for its central active galaxy and cooling-flow features, observed extensively in X-ray and radio wavelengths.
-
B.
NGC 7318B
NGC 7318B is a galaxy in the compact group Stephan's Quintet, notable for its high-speed collision with neighboring galaxies that triggers intense shock waves and star formation.
-
C.
UGC 5923
UGC 5923 is a dwarf irregular galaxy that is a member of the nearby M81 Group in the constellation Ursa Major.
-
D.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
-
E.
UGC 5935
UGC 5935 is a dwarf galaxy that is a member of the nearby M81 Group of galaxies in the constellation Ursa Major.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: BCG in Abell 2597 Target entity description: BCG in Abell 2597 is the massive, centrally located brightest cluster galaxy dominating the core of the galaxy cluster Abell 2597 and serving as a key site of active galactic and intracluster medium processes.
-
A.
Abell 2597
chosen
Abell 2597 is a distant galaxy cluster notable for its central active galaxy and cooling-flow features, observed extensively in X-ray and radio wavelengths.
-
B.
NGC 7318B
NGC 7318B is a galaxy in the compact group Stephan's Quintet, notable for its high-speed collision with neighboring galaxies that triggers intense shock waves and star formation.
-
C.
UGC 5923
UGC 5923 is a dwarf irregular galaxy that is a member of the nearby M81 Group in the constellation Ursa Major.
-
D.
Ptolemy Cluster
The Ptolemy Cluster is a bright open star cluster in the constellation Scorpius, easily visible to the naked eye and popular with amateur astronomers.
-
E.
UGC 5935
UGC 5935 is a dwarf galaxy that is a member of the nearby M81 Group of galaxies in the constellation Ursa Major.
- F. None of above.
Provenance (2 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_69d8dd025c188190a1d81f5b4ec7e2c6 |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5d6ddc9608190a1daec9ddcc79a7a |
completed | April 20, 2026, 7:33 a.m. |
Created at: April 10, 2026, 12:02 p.m.