Triple
T21720303
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Medusa Nebula |
E536136
|
entity |
| Predicate | hasAlternativeName |
P39
|
FINISHED |
| Object | Sh2-274 |
—
|
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: Sh2-274 | Statement: [Medusa Nebula, hasAlternativeName, Sh2-274]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sh2-274 Context triple: [Medusa Nebula, hasAlternativeName, Sh2-274]
-
A.
Sh2-25
Sh2-25 is a compact emission nebula in the constellation Sagittarius, cataloged in the Sharpless catalog of H II regions.
-
B.
Sh2-298
Sh2-298 is an emission nebula in the constellation Canis Major, popularly known as Thor’s Helmet for its distinctive helmet-like shape surrounding a massive Wolf–Rayet star.
-
C.
Sh2-205
Sh2-205 is a faint emission nebula cataloged in the Sharpless catalog, located in the constellation Camelopardalis.
-
D.
Sh2-202
Sh2-202 is a large, faint emission nebula and H II region located in the constellation Camelopardalis.
-
E.
Sh2-184
Sh2-184, commonly known as the Pacman Nebula, is an emission nebula in the constellation Cassiopeia notable for its distinctive shape resembling the classic video game character.
- 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: Sh2-274 Target entity description: Sh2-274, also known as the Medusa Nebula, is a large, faint planetary nebula in the constellation Gemini characterized by its filamentary, serpentine appearance.
-
A.
Sh2-25
Sh2-25 is a compact emission nebula in the constellation Sagittarius, cataloged in the Sharpless catalog of H II regions.
-
B.
Sh2-298
Sh2-298 is an emission nebula in the constellation Canis Major, popularly known as Thor’s Helmet for its distinctive helmet-like shape surrounding a massive Wolf–Rayet star.
-
C.
Sh2-205
Sh2-205 is a faint emission nebula cataloged in the Sharpless catalog, located in the constellation Camelopardalis.
-
D.
Sh2-202
Sh2-202 is a large, faint emission nebula and H II region located in the constellation Camelopardalis.
-
E.
Sh2-184
Sh2-184, commonly known as the Pacman Nebula, is an emission nebula in the constellation Cassiopeia notable for its distinctive shape resembling the classic video game character.
- 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_69e0c46c6dd88190a595375fa6ebd701 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69efd96de818819084c268d4775a8e3a |
completed | April 27, 2026, 9:47 p.m. |
Created at: April 16, 2026, 6:47 p.m.