Triple
T19831841
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | radio source W1 |
E476478
|
entity |
| Predicate | isWithin |
P6308
|
FINISHED |
| Object | star-forming complex NGC 281 |
—
|
NE NERFINISHED |
How this triple was built (2 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: star-forming complex NGC 281 | Statement: [radio source W1, isWithin, star-forming complex NGC 281]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: star-forming complex NGC 281 Context triple: [radio source W1, isWithin, star-forming complex NGC 281]
-
A.
NGC 281 star-forming complex
chosen
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.
-
B.
M17 star-forming complex
The M17 star-forming complex is a massive, active stellar nursery in the Milky Way where dense clouds of gas and dust give rise to new stars and intricate nebular structures.
-
C.
H II region NGC 281
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.
-
D.
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.
-
E.
massive star-forming complex NGC 2403-I
Massive star-forming complex NGC 2403-I is a prominent, intensely active stellar nursery region within the spiral galaxy NGC 2403, hosting large clusters of young, massive stars and associated nebular gas.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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. |
Created at: April 10, 2026, 1:50 p.m.