Triple
T21410291
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 21 Tauri |
E528148
|
entity |
| Predicate | componentOf |
P35
|
FINISHED |
| Object | Pleiades reflection nebula region |
—
|
NE NERFINISHED |
How this triple was built (2 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: Pleiades reflection nebula region | Statement: [21 Tauri, componentOf, Pleiades reflection nebula region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pleiades reflection nebula region Context triple: [21 Tauri, componentOf, Pleiades reflection nebula region]
-
A.
Pleiades reflection nebulae
chosen
The Pleiades reflection nebulae are faint, blue-tinged clouds of interstellar dust that visibly reflect the light of the young, hot stars in the Pleiades star cluster.
-
B.
NGC 2023 reflection nebula
NGC 2023 is a bright reflection nebula in the constellation Orion, illuminated by a young B-type star and noted for its complex dust structures and role in studies of star formation.
-
C.
M17 nebula
The M17 nebula, also known as the Omega or Swan Nebula, is a bright star-forming emission nebula rich in gas and dust and is one of the most massive and active stellar nurseries in the Milky Way.
-
D.
Orion Nebula
The Orion Nebula is a bright, nearby stellar nursery where new stars and planetary systems are actively forming within the constellation Orion.
-
E.
Pelican Nebula
The Pelican Nebula is a bright emission nebula in the constellation Cygnus, notable for its bird-like shape and active star-forming regions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0c454c248819093425d1099101c09 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b1b4d4608190a86a6cd279709b21 |
completed | April 22, 2026, 11:32 a.m. |
Created at: April 16, 2026, 5:42 p.m.