Triple
T21868074
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PGC 54074 |
E539932
|
entity |
| Predicate | catalogIdentifier |
P8090
|
FINISHED |
| Object |
PGC 54074
PGC 54074 is a galaxy listed in the Principal Galaxies Catalogue, an astronomical catalog of known galaxies.
|
E539932
|
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 54074 | Statement: [PGC 54074, catalogIdentifier, PGC 54074]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PGC 54074 Context triple: [PGC 54074, catalogIdentifier, PGC 54074]
-
A.
PGC 54074
PGC 54074 is a faint dwarf spheroidal satellite galaxy of the Milky Way located in the constellation Ursa Minor.
-
B.
PGC 34176
PGC 34176 is a dwarf spheroidal satellite galaxy of the Milky Way located in the constellation Leo, commonly known as Leo I.
-
C.
PGC 71538
PGC 71538 is a faint, nearby dwarf irregular galaxy in the constellation Pegasus, notable as a small member of the Local Group of galaxies.
-
D.
PGC 42741
PGC 42741 is a barred spiral galaxy in the constellation Virgo, better known as NGC 4639 and noted for hosting a Type Ia supernova used in measuring cosmic distances.
-
E.
PGC 50033
PGC 50033 is a dwarf irregular galaxy in the constellation Centaurus, better known as NGC 5408 and noted for hosting an ultraluminous X-ray source.
- 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 54074 Triple: [PGC 54074, catalogIdentifier, PGC 54074]
Generated description
PGC 54074 is a galaxy listed in the Principal Galaxies Catalogue, an astronomical catalog of known galaxies.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: PGC 54074 Target entity description: PGC 54074 is a galaxy listed in the Principal Galaxies Catalogue, an astronomical catalog of known galaxies.
-
A.
PGC 54074
chosen
PGC 54074 is a faint dwarf spheroidal satellite galaxy of the Milky Way located in the constellation Ursa Minor.
-
B.
PGC 34176
PGC 34176 is a dwarf spheroidal satellite galaxy of the Milky Way located in the constellation Leo, commonly known as Leo I.
-
C.
PGC 71538
PGC 71538 is a faint, nearby dwarf irregular galaxy in the constellation Pegasus, notable as a small member of the Local Group of galaxies.
-
D.
PGC 42741
PGC 42741 is a barred spiral galaxy in the constellation Virgo, better known as NGC 4639 and noted for hosting a Type Ia supernova used in measuring cosmic distances.
-
E.
PGC 50033
PGC 50033 is a dwarf irregular galaxy in the constellation Centaurus, better known as NGC 5408 and noted for hosting an ultraluminous X-ray source.
- F. None of above.
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_69e0c478f59081909d54302b57fc1ce3 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f0f33305d081908cd070134420607a |
completed | April 28, 2026, 5:49 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a6d65a400819091e0d9ea983815c9 |
completed | May 18, 2026, 1:37 a.m. |
| NEDg | Description generation | batch_6a0a6e05677c819082f0613fbf6aeff0 |
completed | May 18, 2026, 1:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a6e93dfe88190bcddd1802017ddea |
completed | May 18, 2026, 1:42 a.m. |
Created at: April 16, 2026, 6:57 p.m.