Triple
T20530391
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Sharpless 45 |
E504051
|
entity |
| Predicate | catalogCode |
P8090
|
FINISHED |
| Object |
Sh 2-45
Sh 2-45 is an H II region and emission nebula listed in the Sharpless catalog of Galactic nebulae.
|
E1436516
|
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: Sh 2-45 | Statement: [Sharpless 45, catalogCode, Sh 2-45]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Sh 2-45 Context triple: [Sharpless 45, catalogCode, Sh 2-45]
-
A.
Sh 2-25
Sh 2-25 is an emission nebula in the constellation Sagittarius, better known as part of the bright star-forming region Messier 8 (the Lagoon Nebula).
-
B.
Sh 2-275
Sh 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rosette-like appearance.
-
C.
Sh 2-279
Sh 2-279 is a bright emission and reflection nebula complex in the constellation Orion, commonly known as the Running Man Nebula and located near the famous Orion Nebula.
-
D.
Sh 2-190
Sh 2-190 is an emission nebula in the Sharpless catalog, better known as the North America Nebula in the constellation Cygnus.
-
E.
Sh 2-277
Sh 2-277, better known as the Flame Nebula, is a bright emission nebula in the constellation Orion associated with the Orion Belt star Alnitak.
- 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: Sh 2-45 Triple: [Sharpless 45, catalogCode, Sh 2-45]
Generated description
Sh 2-45 is an H II region and emission nebula listed in the Sharpless catalog of Galactic nebulae.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Sh 2-45 Target entity description: Sh 2-45 is an H II region and emission nebula listed in the Sharpless catalog of Galactic nebulae.
-
A.
Sh 2-25
Sh 2-25 is an emission nebula in the constellation Sagittarius, better known as part of the bright star-forming region Messier 8 (the Lagoon Nebula).
-
B.
Sh 2-275
Sh 2-275 is a large, circular emission nebula in the constellation Monoceros, notable for its active star-forming region and striking rosette-like appearance.
-
C.
Sh 2-279
Sh 2-279 is a bright emission and reflection nebula complex in the constellation Orion, commonly known as the Running Man Nebula and located near the famous Orion Nebula.
-
D.
Sh 2-190
Sh 2-190 is an emission nebula in the Sharpless catalog, better known as the North America Nebula in the constellation Cygnus.
-
E.
Sh 2-277
Sh 2-277, better known as the Flame Nebula, is a bright emission nebula in the constellation Orion associated with the Orion Belt star Alnitak.
- 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_69e0b4b3a6e08190ae663701f50fab8e |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a069edf88190835a9c392c990c55 |
completed | April 20, 2026, 9:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a089d487a3081908cf739f53bdf951f |
completed | May 16, 2026, 4:37 p.m. |
| NEDg | Description generation | batch_6a08a1339fd88190a959a50addb14cfc |
completed | May 16, 2026, 4:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a08a1aaecd88190ae20db6db2dd2767 |
completed | May 16, 2026, 4:56 p.m. |
Created at: April 16, 2026, 11:37 a.m.