Triple
T20777959
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hydra Cluster |
E511401
|
entity |
| Predicate | hasSubstructure |
P35
|
FINISHED |
| Object | central cD galaxy NGC 3311 |
—
|
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: central cD galaxy NGC 3311 | Statement: [Hydra Cluster, hasSubstructure, central cD galaxy NGC 3311]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: central cD galaxy NGC 3311 Context triple: [Hydra Cluster, hasSubstructure, central cD galaxy NGC 3311]
-
A.
NGC 1316
NGC 1316 is a large, peculiar lenticular galaxy in the Fornax constellation, notable for its merger-remnant structure and strong radio emission.
-
B.
NGC 1399
NGC 1399 is a massive elliptical galaxy that serves as the central and brightest member of the Fornax Cluster.
-
C.
NGC 1365
NGC 1365 is a prominent barred spiral galaxy known for its striking symmetrical arms and active galactic nucleus, located in the constellation Fornax.
-
D.
NGC 4622
NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
-
E.
NGC 1300
NGC 1300 is a prominent barred spiral galaxy located in the constellation Eridanus, noted for its strikingly well-defined bar and spiral arm structure.
- 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: central cD galaxy NGC 3311 Target entity description: Central cD galaxy NGC 3311 is a massive, diffuse elliptical galaxy that dominates the core of the Hydra Cluster and serves as its brightest cluster galaxy.
-
A.
NGC 1316
NGC 1316 is a large, peculiar lenticular galaxy in the Fornax constellation, notable for its merger-remnant structure and strong radio emission.
-
B.
NGC 1399
NGC 1399 is a massive elliptical galaxy that serves as the central and brightest member of the Fornax Cluster.
-
C.
NGC 1365
NGC 1365 is a prominent barred spiral galaxy known for its striking symmetrical arms and active galactic nucleus, located in the constellation Fornax.
-
D.
NGC 4622
NGC 4622 is an unusual spiral galaxy notable for its rare leading spiral arms and distinctive ring-like structure, located in the constellation Centaurus.
-
E.
NGC 1300
NGC 1300 is a prominent barred spiral galaxy located in the constellation Eridanus, noted for its strikingly well-defined bar and spiral arm structure.
- F. None of above. chosen
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_69e0b4cac7a48190a715cb3d545df2b4 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c26d34bc81908bb22087d434322d |
completed | April 21, 2026, 12:18 a.m. |
Created at: April 16, 2026, 12:37 p.m.