Triple
T21301883
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 4639 |
E525085
|
entity |
| Predicate | hasActiveGalacticNucleusType |
P133582
|
FINISHED |
| Object | Seyfert 1 |
—
|
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: Seyfert 1 | Statement: [NGC 4639, hasActiveGalacticNucleusType, Seyfert 1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Seyfert 1 Context triple: [NGC 4639, hasActiveGalacticNucleusType, Seyfert 1]
-
A.
Seyfert 2
chosen
Seyfert 2 is a type of active galactic nucleus characterized by strong narrow emission lines and an obscured central engine, typically hidden by dust and gas.
-
B.
3C 273
3C 273 is a bright, nearby quasar in the constellation Virgo and one of the first quasars ever identified, making it a landmark object in extragalactic astronomy.
-
C.
Cygnus X-1
Cygnus X-1 is one of the strongest known X-ray sources in the sky and the first widely accepted stellar-mass black hole candidate, located in the constellation Cygnus.
-
D.
Cygnus X-3
Cygnus X-3 is a powerful X-ray binary system in the constellation Cygnus, believed to consist of a compact object such as a black hole or neutron star orbiting a massive companion star and known for its intense X-ray and gamma-ray emissions.
-
E.
Messier 87
Messier 87 is a giant elliptical galaxy in the Virgo Cluster, notable for its supermassive black hole and powerful relativistic jet.
- 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: hasActiveGalacticNucleusType Context triple: [NGC 4639, hasActiveGalacticNucleusType, Seyfert 1]
-
A.
hasActiveGalacticNucleus
chosen
Indicates that a galaxy contains an active galactic nucleus, meaning its central region is currently emitting significant energy due to accretion onto a supermassive black hole.
-
B.
containsActiveGalaxy
Indicates that one entity (typically a region or structure in space) includes within its bounds an active galaxy as one of its components.
-
C.
hasSeyfertType
Indicates the specific Seyfert galaxy classification type assigned to an astronomical object.
-
D.
hasGalaxyType
Indicates that a galaxy is classified as belonging to a specific morphological or structural type.
-
E.
isNonActiveGalaxy
Indicates that a galaxy does not currently exhibit significant energetic activity in its nucleus, such as strong radiation or jets associated with an active galactic nucleus.
- 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_69e0b517e6748190850d6f6ddf323d69 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e7385cd6308190bf300494833b048f |
completed | April 21, 2026, 8:42 a.m. |
| PD | Predicate disambiguation | batch_69e61612ab748190a72b8703b938abcb |
completed | April 20, 2026, 12:03 p.m. |
Created at: April 16, 2026, 4:05 p.m.