Triple
T20716657
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NGC 1499 |
E509186
|
entity |
| Predicate | spectralTypeOfIonizingStar |
P141235
|
FINISHED |
| Object | O7.5III (Xi Persei) |
—
|
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: O7.5III (Xi Persei) | Statement: [NGC 1499, spectralTypeOfIonizingStar, O7.5III (Xi Persei)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: O7.5III (Xi Persei) Context triple: [NGC 1499, spectralTypeOfIonizingStar, O7.5III (Xi Persei)]
-
A.
Xi Persei
chosen
Xi Persei is a hot, massive O-type star in the constellation Perseus, notable for powering the glow of the nearby California Nebula.
-
B.
Zeta Persei
Zeta Persei is a bright blue supergiant star in the constellation Perseus, notable as one of the more luminous and massive stars visible to the naked eye.
-
C.
X Persei
X Persei is a Be/X-ray binary system in the constellation Perseus, consisting of a Be-type star and a neutron star that produces variable X-ray emissions.
-
D.
IM Pegasi
IM Pegasi is a nearby RS Canum Venaticorum-type binary star system in the constellation Pegasus, notable for its strong radio emissions and use as the guide star for the Gravity Probe B relativity experiment.
-
E.
Iota1 Normae
Iota1 Normae is a notable star located in the southern constellation Norma.
- 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: spectralTypeOfIonizingStar Context triple: [NGC 1499, spectralTypeOfIonizingStar, O7.5III (Xi Persei)]
-
A.
dominantSpectralType
Indicates the primary or most prevalent spectral type characterizing the electromagnetic emission of an object or region.
-
B.
spectralClass
Indicates the classification of an astronomical object based on the characteristics of its spectrum, such as temperature and spectral features.
-
C.
notableIonizingStar
Indicates that a star plays a significant role in ionizing surrounding gas or material, typically dominating the local ionization environment.
-
D.
hasStellarSpectrum
Indicates that an astronomical object exhibits a particular stellar spectrum characterizing its emitted light across wavelengths.
-
E.
spectralTypeOfCompanion
Indicates the spectral classification assigned to a companion object in a system, describing the type of its electromagnetic spectrum.
- 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_69e0b4c40ad88190b81f77695366d328 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6c1d1f3308190ae594a5b9e4ab9d5 |
completed | April 21, 2026, 12:16 a.m. |
| PD | Predicate disambiguation | batch_69e5c04b31248190b9b9d91b5cb854e3 |
completed | April 20, 2026, 5:57 a.m. |
| PDg | Predicate description generation | batch_69e5c3caef50819093c8159fe8d6435b |
completed | April 20, 2026, 6:12 a.m. |
Created at: April 16, 2026, 12:16 p.m.