Triple
T21026248
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M49 |
E517948
|
entity |
| Predicate | catalogCode |
P8090
|
FINISHED |
| Object | PGC 41220 |
—
|
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: PGC 41220 | Statement: [M49, catalogCode, PGC 41220]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PGC 41220 Context triple: [M49, catalogCode, PGC 41220]
-
A.
PGC 42701
PGC 42701 is a spiral galaxy, better known as NGC 4622, located in the constellation Centaurus and noted for its unusual backward-winding spiral arms.
-
B.
PGC 2248
PGC 2248 is a catalogued galaxy listed in the Principal Galaxies Catalogue, identified and studied as part of extragalactic astronomy surveys.
-
C.
PGC 45279
PGC 45279 is a barred spiral galaxy in the constellation Centaurus, better known as NGC 4945, and is one of the brightest and closest starburst galaxies to the Milky Way.
-
D.
PGC 2121
PGC 2121 is a faint, gas-rich dwarf irregular galaxy located in the outskirts of the Andromeda Galaxy’s local group region.
-
E.
PGC 28120
PGC 28120 is a dwarf spiral galaxy in the M81 Group located in the constellation Ursa Major.
- 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: PGC 41220 Target entity description: PGC 41220 is the Principal Galaxies Catalogue designation for the giant elliptical galaxy M49 in the Virgo Cluster.
-
A.
PGC 42701
PGC 42701 is a spiral galaxy, better known as NGC 4622, located in the constellation Centaurus and noted for its unusual backward-winding spiral arms.
-
B.
PGC 2248
PGC 2248 is a catalogued galaxy listed in the Principal Galaxies Catalogue, identified and studied as part of extragalactic astronomy surveys.
-
C.
PGC 45279
PGC 45279 is a barred spiral galaxy in the constellation Centaurus, better known as NGC 4945, and is one of the brightest and closest starburst galaxies to the Milky Way.
-
D.
PGC 2121
PGC 2121 is a faint, gas-rich dwarf irregular galaxy located in the outskirts of the Andromeda Galaxy’s local group region.
-
E.
PGC 28120
PGC 28120 is a dwarf spiral galaxy in the M81 Group located in the constellation Ursa Major.
- 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_69e0b503275c8190afd9a163f997c709 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc7c262c8190bceb8fd26be76983 |
completed | April 21, 2026, 4:26 a.m. |
Created at: April 16, 2026, 1:55 p.m.