Triple
T18771552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Lynds 1641 |
E459026
|
entity |
| Predicate | cataloguedIn |
P1278
|
FINISHED |
| Object | Lynds Dark Nebula catalog |
—
|
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: Lynds Dark Nebula catalog | Statement: [Lynds 1641, cataloguedIn, Lynds Dark Nebula catalog]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lynds Dark Nebula catalog Context triple: [Lynds 1641, cataloguedIn, Lynds Dark Nebula catalog]
-
A.
Lynds Bright Nebula catalog
The Lynds Bright Nebula catalog is an astronomical catalog compiled by Beverly T. Lynds that lists and classifies bright diffuse nebulae visible in the night sky.
-
B.
Lynds Dark Nebula 1634
Lynds Dark Nebula 1634 is a dense, star-forming dark cloud of gas and dust located within the Orion region, visible primarily by the starlight it obscures.
-
C.
Barnard Catalogue of Dark Markings in the Sky
The Barnard Catalogue of Dark Markings in the Sky is an astronomical catalog compiled by E. E. Barnard that lists and describes dark nebulae and obscuring dust clouds visible against the Milky Way.
-
D.
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.
-
E.
David Dunlap Observatory (DDO) catalog
The David Dunlap Observatory (DDO) catalog is an astronomical catalog of dwarf galaxies compiled from observations at the David Dunlap Observatory, widely used in studies of nearby low-luminosity galaxies.
- 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: Lynds Dark Nebula catalog Target entity description: 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.
-
A.
Lynds Bright Nebula catalog
The Lynds Bright Nebula catalog is an astronomical catalog compiled by Beverly T. Lynds that lists and classifies bright diffuse nebulae visible in the night sky.
-
B.
Lynds Dark Nebula 1634
Lynds Dark Nebula 1634 is a dense, star-forming dark cloud of gas and dust located within the Orion region, visible primarily by the starlight it obscures.
-
C.
Barnard Catalogue of Dark Markings in the Sky
The Barnard Catalogue of Dark Markings in the Sky is an astronomical catalog compiled by E. E. Barnard that lists and describes dark nebulae and obscuring dust clouds visible against the Milky Way.
-
D.
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.
-
E.
David Dunlap Observatory (DDO) catalog
The David Dunlap Observatory (DDO) catalog is an astronomical catalog of dwarf galaxies compiled from observations at the David Dunlap Observatory, widely used in studies of nearby low-luminosity galaxies.
- 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_69d8d395dba0819087568404508590cb |
completed | April 10, 2026, 10:40 a.m. |
| NER | Named-entity recognition | batch_69e59335a01881908731371be1e27a6b |
completed | April 20, 2026, 2:45 a.m. |
Created at: April 10, 2026, 11:52 a.m.