Triple
T19831762
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IC 1590 |
E476476
|
entity |
| Predicate | isIonizingSourceOf |
P58484
|
FINISHED |
| Object | NGC 281 H II region |
—
|
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: NGC 281 H II region | Statement: [IC 1590, isIonizingSourceOf, NGC 281 H II region]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NGC 281 H II region Context triple: [IC 1590, isIonizingSourceOf, NGC 281 H II region]
-
A.
H II region NGC 281
chosen
H II region NGC 281, also known as the Pacman Nebula, is a prominent star-forming emission nebula in the constellation Cassiopeia characterized by glowing ionized gas, dark dust lanes, and embedded young star clusters.
-
B.
NGC 281 star-forming complex
NGC 281 star-forming complex is a prominent nebular region in the constellation Cassiopeia known for active star formation, embedded young star clusters, and associated emission and dark nebulae.
-
C.
NGC 7538
NGC 7538 is a massive star-forming nebula in the constellation Cepheus, notable for hosting some of the largest known protostars in the Milky Way.
-
D.
NGC 2183
NGC 2183 is a reflection nebula and star-forming region located in the constellation Monoceros.
-
E.
NGC 6888
NGC 6888, also known as the Crescent Nebula, is an emission nebula in the constellation Cygnus formed by the powerful stellar winds of a massive Wolf–Rayet 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: isIonizingSourceOf Context triple: [IC 1590, isIonizingSourceOf, NGC 281 H II region]
-
A.
ionizingSource
chosen
Indicates that the subject acts as a source that produces or emits ionizing radiation affecting the object.
-
B.
usesRadiation
Indicates that an entity employs radiation as a means or component in performing an action, process, or function.
-
C.
isHighlyRadioactive
Indicates that the subject emits ionizing radiation at a very high level relative to typical or safe standards.
-
D.
radioactiveIsotope
Indicates that one entity is a radioactive isotope of another, meaning it is an unstable nuclide of the same element that undergoes radioactive decay.
-
E.
primaryBeamSource
Indicates that an entity serves as the originating source of a primary beam used or produced by another entity.
- 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_69d8e51c7c188190b926f3a2a7b5f881 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e656ce68b48190aa25b29d0b6ea021 |
completed | April 20, 2026, 4:39 p.m. |
| PD | Predicate disambiguation | batch_69e5305bda388190a23b7191768107b1 |
completed | April 19, 2026, 7:43 p.m. |
Created at: April 10, 2026, 1:50 p.m.