Triple
T20888468
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sh 2-25 |
E514346
|
entity |
| Predicate | otherDesignation |
P48076
|
FINISHED |
| Object |
Sharpless 25
Sharpless 25 is an emission nebula listed in the Sharpless catalog of H II regions within the Milky Way.
|
E1456455
|
NE FINISHED |
How this triple was built (4 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: Sharpless 25 | Statement: [Sh 2-25, otherDesignation, Sharpless 25]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sharpless 25 Context triple: [Sh 2-25, otherDesignation, Sharpless 25]
-
A.
Sharpless 244
Sharpless 244 is an emission nebula better known as the Crab Nebula, the supernova remnant of a stellar explosion recorded on Earth in 1054 AD.
-
B.
Sharpless 2-275
Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
-
C.
Sharpless 279
Sharpless 279 is a bright emission and reflection nebula complex in the constellation Orion, popularly known as the Running Man Nebula.
-
D.
Sharpless 2-220
Sharpless 2-220 is a large, bright emission nebula in the constellation Perseus, notable for its elongated shape and reddish glow produced by ionized hydrogen gas.
-
E.
Sharpless 2-298
Sharpless 2-298 is a bright emission nebula in the constellation Canis Major, popularly known as Thor’s Helmet due to its distinctive bubble-like shape around a massive Wolf–Rayet star.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sharpless 25 Triple: [Sh 2-25, otherDesignation, Sharpless 25]
Generated description
Sharpless 25 is an emission nebula listed in the Sharpless catalog of H II regions within the Milky Way.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sharpless 25 Target entity description: Sharpless 25 is an emission nebula listed in the Sharpless catalog of H II regions within the Milky Way.
-
A.
Sharpless 244
Sharpless 244 is an emission nebula better known as the Crab Nebula, the supernova remnant of a stellar explosion recorded on Earth in 1054 AD.
-
B.
Sharpless 2-275
Sharpless 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rose-like appearance.
-
C.
Sharpless 279
Sharpless 279 is a bright emission and reflection nebula complex in the constellation Orion, popularly known as the Running Man Nebula.
-
D.
Sharpless 2-220
Sharpless 2-220 is a large, bright emission nebula in the constellation Perseus, notable for its elongated shape and reddish glow produced by ionized hydrogen gas.
-
E.
Sharpless 2-298
Sharpless 2-298 is a bright emission nebula in the constellation Canis Major, popularly known as Thor’s Helmet due to its distinctive bubble-like shape around a massive Wolf–Rayet star.
- F. None of above. chosen
Provenance (5 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_69e0b4f7ebe48190952a85547a0f31a1 |
completed | April 16, 2026, 10:07 a.m. |
| NER | Named-entity recognition | batch_69e6d05be4a081908de0d3f5dbe4429a |
completed | April 21, 2026, 1:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0918c782008190ac4c6f0ee473071a |
completed | May 17, 2026, 1:24 a.m. |
| NEDg | Description generation | batch_6a09194f440c8190aac98329720aaeb7 |
completed | May 17, 2026, 1:26 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a091a1871c8819089d522e7d1dd2452 |
completed | May 17, 2026, 1:30 a.m. |
Created at: April 16, 2026, 12:46 p.m.