Triple
T20902686
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Theta1 Orionis C |
E514710
|
entity |
| Predicate | isMostMassiveStarOf |
P141635
|
FINISHED |
| Object | Trapezium cluster |
—
|
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: Trapezium cluster | Statement: [Theta1 Orionis C, isMostMassiveStarOf, Trapezium cluster]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Trapezium cluster Context triple: [Theta1 Orionis C, isMostMassiveStarOf, Trapezium cluster]
-
A.
Trapezium Cluster
chosen
The Trapezium Cluster is a compact group of young, massive stars in the heart of the Orion Nebula that illuminates and shapes the surrounding star-forming region.
-
B.
Beti-Fang cluster
The Beti-Fang cluster is a group of closely related Bantu languages spoken primarily in Cameroon, Equatorial Guinea, and neighboring Central African regions.
-
C.
Jewel Box cluster
The Jewel Box cluster is a bright and colorful open star cluster in the constellation Crux, renowned for its striking mix of blue and red stars visible even in small telescopes.
-
D.
M17 cluster
The M17 cluster is a young, massive open star cluster embedded within the Omega Nebula in the constellation Sagittarius, notable for its intense star formation and bright, ionizing stars.
-
E.
M16 star cluster
The M16 star cluster is a young, massive open star cluster embedded within the Eagle Nebula, famous for its active star formation and the iconic "Pillars of Creation" region.
- 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: isMostMassiveStarOf Context triple: [Theta1 Orionis C, isMostMassiveStarOf, Trapezium cluster]
-
A.
isMoreMassiveThanSun
Indicates that the subject has a greater mass than the Sun.
-
B.
isBrightestStarOfTypeIn
Indicates that a star is the most luminous (brightest) member among all stars of a given type within a specified region or group.
-
C.
isOneOfMostLuminousNakedEyeStars
Indicates that the subject star is among the brightest stars visible to the unaided human eye in the night sky.
-
D.
brightestStar
Indicates that one entity is the most luminous star within a specified group, region, or context relative to the others.
-
E.
isVeryLargeAngularDiameterStar
Indicates that the star has an unusually large apparent angular diameter as seen from the observer’s vantage point.
- F. None of above. chosen
Provenance (4 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. |
| PDg | Predicate description generation | batch_69e5d53d22d08190bc17ed4bed53804a |
completed | April 20, 2026, 7:26 a.m. |
Created at: April 16, 2026, 12:47 p.m.