Triple
T20902799
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Orion Nebula Cluster |
E514712
|
entity |
| Predicate | centralStarsDesignation |
P104428
|
FINISHED |
| Object | Theta1 Orionis |
—
|
NE NERFINISHED |
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: Theta1 Orionis | Statement: [Orion Nebula Cluster, centralStarsDesignation, Theta1 Orionis]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Theta1 Orionis Context triple: [Orion Nebula Cluster, centralStarsDesignation, Theta1 Orionis]
-
A.
Theta1 Orionis A
Theta1 Orionis A is a massive, young star in the Trapezium cluster at the heart of the Orion Nebula, contributing significantly to the region’s intense radiation and stellar activity.
-
B.
Sigma Orionis
Sigma Orionis is a bright multiple star system in the constellation Orion, best known for illuminating the nearby Horsehead Nebula.
-
C.
Theta1 Orionis C
Theta1 Orionis C is the most massive and luminous star in the Trapezium cluster at the heart of the Orion Nebula, dominating its energetic radiation and stellar environment.
-
D.
Theta1 Orionis B
Theta1 Orionis B is a massive, young multiple star system in the Trapezium Cluster at the heart of the Orion Nebula.
-
E.
Theta1 Orionis E
Theta1 Orionis E is a pre-main-sequence binary star system located in the Orion Nebula’s Trapezium region, notable for its strong X-ray emission and role in studies of early stellar evolution.
- 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: Theta1 Orionis Target entity description: Theta1 Orionis is a tight grouping of massive, young stars in the Orion constellation whose intense radiation and stellar winds dominate and illuminate the surrounding Orion Nebula.
-
A.
Theta1 Orionis A
Theta1 Orionis A is a massive, young star in the Trapezium cluster at the heart of the Orion Nebula, contributing significantly to the region’s intense radiation and stellar activity.
-
B.
Sigma Orionis
Sigma Orionis is a bright multiple star system in the constellation Orion, best known for illuminating the nearby Horsehead Nebula.
-
C.
Theta1 Orionis C
Theta1 Orionis C is the most massive and luminous star in the Trapezium cluster at the heart of the Orion Nebula, dominating its energetic radiation and stellar environment.
-
D.
Theta1 Orionis B
Theta1 Orionis B is a massive, young multiple star system in the Trapezium Cluster at the heart of the Orion Nebula.
-
E.
Theta1 Orionis E
Theta1 Orionis E is a pre-main-sequence binary star system located in the Orion Nebula’s Trapezium region, notable for its strong X-ray emission and role in studies of early stellar evolution.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: centralStarsDesignation Context triple: [Orion Nebula Cluster, centralStarsDesignation, Theta1 Orionis]
-
A.
centralStarColor
Indicates the color characteristic of a system’s central star in the relationship.
-
B.
capitalStarSystem
Indicates that a star system serves as the primary or capital system for a given political or organizational entity.
-
C.
usesStarDesignationSystem
Indicates that one entity adopts or applies a particular star designation system to name or classify stars in relation to another entity or context.
-
D.
hasCentralStar
chosen
Indicates that an astronomical system or structure possesses a primary star located at its center.
-
E.
centralStarApparentMagnitude
Indicates the apparent brightness (as seen from a given vantage point) of a system’s central star, expressed in astronomical magnitude.
- 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_69e0b4f8a1108190bce3d31331290ced |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6e8fd7e4481909088b7f74ba24549 |
completed | April 21, 2026, 3:03 a.m. |
| PD | Predicate disambiguation | batch_69e5c9ac91108190a6700fcdf2f11890 |
completed | April 20, 2026, 6:37 a.m. |
Created at: April 16, 2026, 12:47 p.m.