Triple
T21071173
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M84 |
E519109
|
entity |
| Predicate | hostGalaxyFor |
P6961
|
FINISHED |
| Object | radio source 3C 272.1 |
—
|
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: radio source 3C 272.1 | Statement: [M84, hostGalaxyFor, radio source 3C 272.1]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: radio source 3C 272.1 Context triple: [M84, hostGalaxyFor, radio source 3C 272.1]
-
A.
3C catalogue of radio sources
The 3C catalogue of radio sources is a pioneering astronomical catalog that systematically lists and characterizes strong radio-emitting objects in the sky, greatly advancing the study of radio galaxies and quasars.
-
B.
Cambridge radio source surveys
Cambridge radio source surveys are a series of pioneering radio astronomy sky surveys conducted at the University of Cambridge that mapped and catalogued cosmic radio sources, significantly advancing the study of radio galaxies and quasars.
-
C.
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.
-
D.
3C 274
3C 274 is a giant elliptical galaxy in the Virgo Cluster, famous for its supermassive black hole and prominent relativistic jet.
-
E.
IRAS Point Source Catalog
The IRAS Point Source Catalog is a comprehensive listing of infrared-emitting astronomical objects detected by the Infrared Astronomical Satellite, widely used for studies of stars, galaxies, and interstellar dust.
- 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: radio source 3C 272.1 Target entity description: Radio source 3C 272.1 is a prominent radio-emitting active galactic nucleus associated with the giant elliptical galaxy M84 in the Virgo Cluster.
-
A.
3C catalogue of radio sources
The 3C catalogue of radio sources is a pioneering astronomical catalog that systematically lists and characterizes strong radio-emitting objects in the sky, greatly advancing the study of radio galaxies and quasars.
-
B.
Cambridge radio source surveys
Cambridge radio source surveys are a series of pioneering radio astronomy sky surveys conducted at the University of Cambridge that mapped and catalogued cosmic radio sources, significantly advancing the study of radio galaxies and quasars.
-
C.
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.
-
D.
3C 274
3C 274 is a giant elliptical galaxy in the Virgo Cluster, famous for its supermassive black hole and prominent relativistic jet.
-
E.
IRAS Point Source Catalog
The IRAS Point Source Catalog is a comprehensive listing of infrared-emitting astronomical objects detected by the Infrared Astronomical Satellite, widely used for studies of stars, galaxies, and interstellar dust.
- 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_69e0b505ef108190b25dd4033e2ff7eb |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6feb8ed4481909c9f804ccd8da3e2 |
completed | April 21, 2026, 4:36 a.m. |
Created at: April 16, 2026, 2:46 p.m.