Triple
T20576738
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pierre Méchain |
E505236
|
entity |
| Predicate | discovered |
P412
|
FINISHED |
| Object | Messier 91 |
—
|
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: Messier 91 | Statement: [Pierre Méchain, discovered, Messier 91]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Messier 91 Context triple: [Pierre Méchain, discovered, Messier 91]
-
A.
Messier 110
Messier 110 is a dwarf elliptical satellite galaxy of the Andromeda Galaxy located in the Local Group.
-
B.
Messier 85
Messier 85 is a lenticular or elliptical galaxy in the Virgo Cluster, located in the constellation Coma Berenices and observed as a bright, nearly featureless system of older stars.
-
C.
Messier 65
Messier 65 is a bright spiral galaxy in the constellation Leo, notable as one of the three galaxies forming the Leo Triplet.
-
D.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
-
E.
Messier 66
Messier 66 is a bright, barred spiral galaxy in the constellation Leo and a prominent member of the Leo Triplet galaxy group.
- 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: Messier 91 Target entity description: Messier 91 is a barred spiral galaxy in the constellation Coma Berenices, notable as one of the fainter members of the Virgo Cluster.
-
A.
Messier 110
Messier 110 is a dwarf elliptical satellite galaxy of the Andromeda Galaxy located in the Local Group.
-
B.
Messier 85
Messier 85 is a lenticular or elliptical galaxy in the Virgo Cluster, located in the constellation Coma Berenices and observed as a bright, nearly featureless system of older stars.
-
C.
Messier 65
Messier 65 is a bright spiral galaxy in the constellation Leo, notable as one of the three galaxies forming the Leo Triplet.
-
D.
Messier 51
Messier 51, also known as the Whirlpool Galaxy, is a famous face-on spiral galaxy in the constellation Canes Venatici noted for its striking structure and interaction with a companion galaxy.
-
E.
Messier 66
Messier 66 is a bright, barred spiral galaxy in the constellation Leo and a prominent member of the Leo Triplet galaxy group.
- 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_69e0b4b721588190993ac7b0a9be2736 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a90af3608190955d2c7950726178 |
completed | April 20, 2026, 10:30 p.m. |
Created at: April 16, 2026, 11:39 a.m.