Triple
T22710583
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | DDO 210 |
E561581
|
entity |
| Predicate | catalog |
P20407
|
FINISHED |
| Object | David Dunlap Observatory Catalogue |
—
|
NE NERFINISHED |
How this triple was built (2 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: David Dunlap Observatory Catalogue | Statement: [DDO 210, catalog, David Dunlap Observatory Catalogue]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: David Dunlap Observatory Catalogue Context triple: [DDO 210, catalog, David Dunlap Observatory Catalogue]
-
A.
David Dunlap Observatory (DDO) catalog
chosen
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.
-
B.
Henry Draper Catalogue
The Henry Draper Catalogue is a pioneering astronomical star catalog that provides spectral classifications and designations for hundreds of thousands of stars, forming a foundational resource in stellar astronomy.
-
C.
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.
-
D.
Yale Bright Star Catalogue
The Yale Bright Star Catalogue is a comprehensive astronomical catalog listing all stars of apparent magnitude 6.5 or brighter, widely used for observational and research purposes.
-
E.
Smithsonian Astrophysical Observatory Star Catalogs
The Smithsonian Astrophysical Observatory Star Catalogs are comprehensive astronomical catalogs that provide precise positional and photometric data for millions of stars, widely used for research and satellite tracking.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e2454f1348819088d83f420925a5c1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f17907d7288190bb53f76974f95cef |
completed | April 29, 2026, 3:20 a.m. |
Created at: April 17, 2026, 3:17 p.m.