Triple
T20457088
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 5102 |
E501818
|
entity |
| Predicate | groupDominantGalaxy |
P103190
|
FINISHED |
| Object | Centaurus A (NGC 5128) |
—
|
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: Centaurus A (NGC 5128) | Statement: [NGC 5102, groupDominantGalaxy, Centaurus A (NGC 5128)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Centaurus A (NGC 5128) Context triple: [NGC 5102, groupDominantGalaxy, Centaurus A (NGC 5128)]
-
A.
NGC 5128
chosen
NGC 5128, also known as Centaurus A, is a nearby peculiar elliptical galaxy with a prominent dust lane and one of the strongest radio sources in the sky.
-
B.
NGC 4486
NGC 4486, better known as Messier 87 (M87), is a giant elliptical galaxy notable for its supermassive black hole and prominent relativistic jet.
-
C.
NGC 4649
NGC 4649, also known as Messier 60, is a massive elliptical galaxy in the constellation Virgo notable for its bright central region and supermassive black hole.
-
D.
NGC 4478
NGC 4478 is an elliptical galaxy located in the constellation Virgo and is a member of the Virgo Cluster of galaxies.
-
E.
NGC 4945
NGC 4945 is a nearby, edge-on barred spiral galaxy in the constellation Centaurus, notable for its active galactic nucleus and intense star-forming activity.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: groupDominantGalaxy Context triple: [NGC 5102, groupDominantGalaxy, Centaurus A (NGC 5128)]
-
A.
dominantGalaxy
Indicates that one galaxy exerts a dominant influence or control over another galaxy, such as through gravitational effects or hierarchical structure within a system.
-
B.
hostGalaxyGroup
Indicates that one entity serves as the galaxy group in which the other entity (typically a galaxy or astronomical object) is hosted or embedded.
-
C.
isSatelliteGalaxyOf
Indicates that one galaxy orbits and is gravitationally bound to another, larger host galaxy as its satellite.
-
D.
hasCentralGalaxy
Indicates that a galaxy cluster or group possesses a specific galaxy that occupies the central, dominant position within it.
-
E.
isMemberOfGalaxyGroup
chosen
Indicates that a galaxy belongs to, or is part of, a specific galaxy group.
- F. None of above.
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_69e0b4ad4940819098cf2ff6413574e5 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e696a1b03c8190984d9db6d3251308 |
completed | April 20, 2026, 9:12 p.m. |
| PD | Predicate disambiguation | batch_69e57679eb40819086142df3e39c928e |
completed | April 20, 2026, 12:42 a.m. |
Created at: April 16, 2026, 11:32 a.m.