Triple
T19831737
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IC 1590 |
E476476
|
entity |
| Predicate | embeddedIn |
P15157
|
FINISHED |
| Object | H II region NGC 281 |
—
|
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: H II region NGC 281 | Statement: [IC 1590, embeddedIn, H II region NGC 281]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: H II region NGC 281 Context triple: [IC 1590, embeddedIn, H II region NGC 281]
-
A.
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.
-
B.
NGC 2183
NGC 2183 is a reflection nebula and star-forming region located in the constellation Monoceros.
-
C.
W5 H II region
W5 H II region is a large ionized hydrogen cloud in the Milky Way notable for active star formation and complex nebular structures.
-
D.
NGC 7009
NGC 7009, also known as the Saturn Nebula, is a bright planetary nebula notable for its ringed, Saturn-like appearance in the constellation Aquarius.
-
E.
NGC 6925
NGC 6925 is a barred spiral galaxy located in the constellation Microscopium.
- 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: H II region NGC 281 Target entity description: 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.
-
A.
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.
-
B.
NGC 2183
NGC 2183 is a reflection nebula and star-forming region located in the constellation Monoceros.
-
C.
W5 H II region
W5 H II region is a large ionized hydrogen cloud in the Milky Way notable for active star formation and complex nebular structures.
-
D.
NGC 7009
NGC 7009, also known as the Saturn Nebula, is a bright planetary nebula notable for its ringed, Saturn-like appearance in the constellation Aquarius.
-
E.
NGC 6925
NGC 6925 is a barred spiral galaxy located in the constellation Microscopium.
- F. None of above. chosen
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.