Triple
T21410288
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 21 Tauri |
E528148
|
entity |
| Predicate | catalogDesignation |
P974
|
FINISHED |
| Object |
BD+23 474
BD+23 474 is a star in the Pleiades open star cluster, known more commonly by its Flamsteed designation 21 Tauri.
|
E1484349
|
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: BD+23 474 | Statement: [21 Tauri, catalogDesignation, BD+23 474]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BD+23 474 Context triple: [21 Tauri, catalogDesignation, BD+23 474]
-
A.
BD+23 455
BD+23 455, also known as Sterope I, is a star in the Pleiades open star cluster in the constellation Taurus.
-
B.
BD+23 419
BD+23 419 is a star listed in the Bonner Durchmusterung catalog, also identified as HR 1178 in the Bright Star Catalogue.
-
C.
BD+23 550
BD+23 550 is a star in the constellation Taurus, better known as Taygeta, one of the prominent members of the Pleiades star cluster.
-
D.
BD−34 12223
BD−34 12223 is a stellar catalog designation corresponding to Kaus Australis, the brightest star in the constellation Sagittarius.
-
E.
BD−34 12235
BD−34 12235, also known as HD 168454, is a catalogued star listed in both the Bonner Durchmusterung and Henry Draper star catalogues.
- 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: BD+23 474 Triple: [21 Tauri, catalogDesignation, BD+23 474]
Generated description
BD+23 474 is a star in the Pleiades open star cluster, known more commonly by its Flamsteed designation 21 Tauri.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: BD+23 474 Target entity description: BD+23 474 is a star in the Pleiades open star cluster, known more commonly by its Flamsteed designation 21 Tauri.
-
A.
BD+23 455
BD+23 455, also known as Sterope I, is a star in the Pleiades open star cluster in the constellation Taurus.
-
B.
BD+23 419
BD+23 419 is a star listed in the Bonner Durchmusterung catalog, also identified as HR 1178 in the Bright Star Catalogue.
-
C.
BD+23 550
BD+23 550 is a star in the constellation Taurus, better known as Taygeta, one of the prominent members of the Pleiades star cluster.
-
D.
BD−34 12223
BD−34 12223 is a stellar catalog designation corresponding to Kaus Australis, the brightest star in the constellation Sagittarius.
-
E.
BD−34 12235
BD−34 12235, also known as HD 168454, is a catalogued star listed in both the Bonner Durchmusterung and Henry Draper star catalogues.
- 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_69e0c454c248819093425d1099101c09 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69e8b1b4d4608190a86a6cd279709b21 |
completed | April 22, 2026, 11:32 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09c8f5491081908b3d3d3f9425d6ba |
completed | May 17, 2026, 1:56 p.m. |
| NEDg | Description generation | batch_6a09c99200a88190ad13565044dfcac0 |
completed | May 17, 2026, 1:58 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09ca3c4ec48190829b1bd83b933f53 |
completed | May 17, 2026, 2:01 p.m. |
Created at: April 16, 2026, 5:42 p.m.