Triple
T19685860
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 5128 |
E472709
|
entity |
| Predicate | catalogCode |
P8090
|
FINISHED |
| Object | PKS 1322-428 |
—
|
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: PKS 1322-428 | Statement: [NGC 5128, catalogCode, PKS 1322-428]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PKS 1322-428 Context triple: [NGC 5128, catalogCode, PKS 1322-428]
-
A.
Perseus Cluster
The Perseus Cluster is a massive, nearby galaxy cluster dominated by the bright galaxy NGC 1275 and known for its hot X-ray–emitting gas and powerful radio and acoustic phenomena in its intracluster medium.
-
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.
Pictor galaxy cluster
The Pictor galaxy cluster is a distant, massive aggregation of galaxies located in the southern constellation Pictor, notable for its role in studies of large-scale cosmic structure and galaxy evolution.
-
D.
PGC 6240
PGC 6240 is a galaxy listed in the Principal Galaxies Catalogue, recognized as one of its notable extragalactic objects.
-
E.
PGC 45628
PGC 45628 is a dwarf irregular galaxy listed in the Principal Galaxies Catalogue and also known as UGC 8201.
- 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: PKS 1322-428 Target entity description: PKS 1322-428 is a radio source designation for NGC 5128, the nearby active galaxy better known as Centaurus A.
-
A.
Perseus Cluster
The Perseus Cluster is a massive, nearby galaxy cluster dominated by the bright galaxy NGC 1275 and known for its hot X-ray–emitting gas and powerful radio and acoustic phenomena in its intracluster medium.
-
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.
Pictor galaxy cluster
The Pictor galaxy cluster is a distant, massive aggregation of galaxies located in the southern constellation Pictor, notable for its role in studies of large-scale cosmic structure and galaxy evolution.
-
D.
PGC 6240
PGC 6240 is a galaxy listed in the Principal Galaxies Catalogue, recognized as one of its notable extragalactic objects.
-
E.
PGC 45628
PGC 45628 is a dwarf irregular galaxy listed in the Principal Galaxies Catalogue and also known as UGC 8201.
- 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_69d8e515bef88190bc30781aea50537a |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e641c33b94819081bdeb56910f6ff8 |
completed | April 20, 2026, 3:09 p.m. |
Created at: April 10, 2026, 1:45 p.m.