Triple
T18442621
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ursa Major |
E450568
|
entity |
| Predicate | containsMultipleStarSystem |
P69238
|
FINISHED |
| Object | Mizar–Alcor |
—
|
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: Mizar–Alcor | Statement: [Ursa Major, containsMultipleStarSystem, Mizar–Alcor]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mizar–Alcor Context triple: [Ursa Major, containsMultipleStarSystem, Mizar–Alcor]
-
A.
Mizar
chosen
Mizar is a prominent multiple star system in the handle of the Big Dipper asterism in Ursa Major, historically notable as one of the first binary stars to be resolved telescopically.
-
B.
Albireo
Albireo is a famous double star in the constellation Cygnus, renowned for its striking contrast of golden and blue components when viewed through a telescope.
-
C.
Plaskett’s Star
Plaskett’s Star is a massive, highly luminous spectroscopic binary system composed of two very hot O-type stars, notable as one of the most massive known binary star systems in the Milky Way.
-
D.
Deneb Algedi
Deneb Algedi is a luminous star in the constellation Capricornus, notable as its most prominent and easily identifiable stellar member.
-
E.
Dubhe
Dubhe is a prominent orange giant star in the constellation Ursa Major and one of the two "pointer" stars that help locate Polaris, the North Star.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: containsMultipleStarSystem Context triple: [Ursa Major, containsMultipleStarSystem, Mizar–Alcor]
-
A.
isMultipleStarSystem
chosen
Indicates that a star system contains two or more stars gravitationally bound together, rather than a single isolated star.
-
B.
hasSiblingStars
Indicates that two or more stars share at least one common parent system or origin, making them siblings in an astrophysical or formation context.
-
C.
containsExoplanetHostStars
Indicates that the subject set or collection includes stars that are known to host one or more exoplanets.
-
D.
hasExoplanet
Indicates that an astronomical object, typically a star, possesses one or more orbiting exoplanets.
-
E.
hasCentralStar
Indicates that an astronomical system or structure possesses a primary star located at its center.
- F. None of above.
Provenance (3 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_69d8d381d6388190a9e94e9c658174e4 |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e51c11b1288190b9ed4497751197d1 |
completed | April 19, 2026, 6:16 p.m. |
| PD | Predicate disambiguation | batch_69e469c943a4819094c8fdc5971ad3a7 |
completed | April 19, 2026, 5:36 a.m. |
Created at: April 10, 2026, 11:30 a.m.