Triple
T21720315
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Medusa Nebula |
E536136
|
entity |
| Predicate | catalog |
P20407
|
FINISHED |
| Object | Perek-Kohoutek catalog of planetary nebulae |
—
|
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: Perek-Kohoutek catalog of planetary nebulae | Statement: [Medusa Nebula, catalog, Perek-Kohoutek catalog of planetary nebulae]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Perek-Kohoutek catalog of planetary nebulae Context triple: [Medusa Nebula, catalog, Perek-Kohoutek catalog of planetary nebulae]
-
A.
Index Catalogue of Nebulae and Clusters of Stars
The Index Catalogue of Nebulae and Clusters of Stars is a major astronomical catalog that expanded and supplemented the New General Catalogue (NGC) with thousands of additional deep-sky objects, becoming a foundational reference for observational astronomy.
-
B.
Revised Shapley–Ames Catalog
The Revised Shapley–Ames Catalog is an astronomical catalog that lists bright galaxies, providing standardized data and classifications widely used in extragalactic astronomy.
-
C.
General Catalogue of Nebulae and Clusters of Stars
The General Catalogue of Nebulae and Clusters of Stars is a 19th-century astronomical catalog compiled by John Herschel that systematically lists and describes thousands of nebulae and star clusters, forming a foundation for later catalogs such as the New General Catalogue (NGC).
-
D.
Blue Planetary Nebula
The Blue Planetary Nebula is a striking, blue-hued planetary nebula located in the constellation Centaurus, formed from the ionized gas ejected by a dying star.
-
E.
Lynds Dark Nebula catalog
The Lynds Dark Nebula catalog is an astronomical catalog compiled by Beverly T. Lynds that lists and classifies dark interstellar clouds based on their opacity and appearance in photographic sky surveys.
- 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: Perek-Kohoutek catalog of planetary nebulae Target entity description: The Perek-Kohoutek catalog of planetary nebulae is a comprehensive astronomical catalog that systematically lists and describes known planetary nebulae in the Milky Way.
-
A.
Index Catalogue of Nebulae and Clusters of Stars
The Index Catalogue of Nebulae and Clusters of Stars is a major astronomical catalog that expanded and supplemented the New General Catalogue (NGC) with thousands of additional deep-sky objects, becoming a foundational reference for observational astronomy.
-
B.
Revised Shapley–Ames Catalog
The Revised Shapley–Ames Catalog is an astronomical catalog that lists bright galaxies, providing standardized data and classifications widely used in extragalactic astronomy.
-
C.
General Catalogue of Nebulae and Clusters of Stars
The General Catalogue of Nebulae and Clusters of Stars is a 19th-century astronomical catalog compiled by John Herschel that systematically lists and describes thousands of nebulae and star clusters, forming a foundation for later catalogs such as the New General Catalogue (NGC).
-
D.
Blue Planetary Nebula
The Blue Planetary Nebula is a striking, blue-hued planetary nebula located in the constellation Centaurus, formed from the ionized gas ejected by a dying star.
-
E.
Lynds Dark Nebula catalog
The Lynds Dark Nebula catalog is an astronomical catalog compiled by Beverly T. Lynds that lists and classifies dark interstellar clouds based on their opacity and appearance in photographic sky surveys.
- 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.