Triple
T21026377
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | M58 |
E517950
|
entity |
| Predicate | alternativeName |
P39
|
FINISHED |
| Object |
PGC 42168
PGC 42168 is a lenticular galaxy in the Virgo Cluster, more commonly known as Messier 58 (M58), one of the brighter members of that cluster.
|
E1467607
|
NE FINISHED |
How this triple was built (4 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 42168 | Statement: [M58, alternativeName, PGC 42168]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PGC 42168 Context triple: [M58, alternativeName, PGC 42168]
-
A.
PGC 46668
PGC 46668 is a lenticular galaxy in the constellation Centaurus, better known by its primary designation NGC 5102.
-
B.
PGC 45628
PGC 45628 is a dwarf irregular galaxy listed in the Principal Galaxies Catalogue and also known as UGC 8201.
-
C.
PGC 41220
PGC 41220 is the Principal Galaxies Catalogue designation for the giant elliptical galaxy M49 in the Virgo Cluster.
-
D.
PGC 6240
PGC 6240 is a galaxy listed in the Principal Galaxies Catalogue, recognized as one of its notable extragalactic objects.
-
E.
PGC 42831
PGC 42831 is a massive elliptical galaxy in the Virgo Cluster, better known as Messier 60 (M60), and is one of the brightest galaxies in that cluster.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: PGC 42168 Triple: [M58, alternativeName, PGC 42168]
Generated description
PGC 42168 is a lenticular galaxy in the Virgo Cluster, more commonly known as Messier 58 (M58), one of the brighter members of that cluster.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PGC 42168 Target entity description: PGC 42168 is a lenticular galaxy in the Virgo Cluster, more commonly known as Messier 58 (M58), one of the brighter members of that cluster.
-
A.
PGC 46668
PGC 46668 is a lenticular galaxy in the constellation Centaurus, better known by its primary designation NGC 5102.
-
B.
PGC 45628
PGC 45628 is a dwarf irregular galaxy listed in the Principal Galaxies Catalogue and also known as UGC 8201.
-
C.
PGC 41220
PGC 41220 is the Principal Galaxies Catalogue designation for the giant elliptical galaxy M49 in the Virgo Cluster.
-
D.
PGC 6240
PGC 6240 is a galaxy listed in the Principal Galaxies Catalogue, recognized as one of its notable extragalactic objects.
-
E.
PGC 42831
PGC 42831 is a massive elliptical galaxy in the Virgo Cluster, better known as Messier 60 (M60), and is one of the brightest galaxies in that cluster.
- F. None of above. chosen
Provenance (5 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0965d103848190af83abb0c239f552 |
completed | May 17, 2026, 6:53 a.m. |
| NEDg | Description generation | batch_6a09669ac9988190ba5ec8bcf8dc7eb4 |
completed | May 17, 2026, 6:56 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0967821ce08190a23d22439c343f49 |
completed | May 17, 2026, 7 a.m. |
Created at: April 16, 2026, 1:55 p.m.