Triple
T19734967
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jacobus Cornelius Kapteyn |
E473954
|
entity |
| Predicate | notableWork |
P4
|
FINISHED |
| Object | Kapteyn Selected Areas survey |
—
|
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: Kapteyn Selected Areas survey | Statement: [Jacobus Cornelius Kapteyn, notableWork, Kapteyn Selected Areas survey]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kapteyn Selected Areas survey Context triple: [Jacobus Cornelius Kapteyn, notableWork, Kapteyn Selected Areas survey]
-
A.
Cape Photographic Durchmusterung
The Cape Photographic Durchmusterung is a major late-19th-century photographic star catalog that systematically surveyed the southern sky and significantly expanded knowledge of southern hemisphere stars.
-
B.
Palomar Observatory Sky Survey
The Palomar Observatory Sky Survey is a landmark mid-20th-century photographic mapping of the night sky that produced some of the most widely used astronomical reference images for research and discovery.
-
C.
Garching-Bonn Deep Survey
The Garching-Bonn Deep Survey is an astronomical deep-imaging project designed to study distant galaxies and large-scale cosmic structures using wide-field observations.
-
D.
VISTA Hemisphere Survey
The VISTA Hemisphere Survey is a large-scale near-infrared sky survey using the VISTA telescope to map the entire southern celestial hemisphere for studies of Galactic structure, nearby stars, and distant galaxies.
-
E.
Carte du Ciel project
The Carte du Ciel project was a late 19th- and early 20th-century international astronomical initiative to create a comprehensive photographic map and catalog of the entire night sky.
- 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: Kapteyn Selected Areas survey Target entity description: The Kapteyn Selected Areas survey is an early 20th-century astronomical project that systematically mapped and studied the distribution and motions of stars in carefully chosen regions of the sky to investigate the structure of the Milky Way.
-
A.
Cape Photographic Durchmusterung
The Cape Photographic Durchmusterung is a major late-19th-century photographic star catalog that systematically surveyed the southern sky and significantly expanded knowledge of southern hemisphere stars.
-
B.
Palomar Observatory Sky Survey
The Palomar Observatory Sky Survey is a landmark mid-20th-century photographic mapping of the night sky that produced some of the most widely used astronomical reference images for research and discovery.
-
C.
Garching-Bonn Deep Survey
The Garching-Bonn Deep Survey is an astronomical deep-imaging project designed to study distant galaxies and large-scale cosmic structures using wide-field observations.
-
D.
VISTA Hemisphere Survey
The VISTA Hemisphere Survey is a large-scale near-infrared sky survey using the VISTA telescope to map the entire southern celestial hemisphere for studies of Galactic structure, nearby stars, and distant galaxies.
-
E.
Carte du Ciel project
The Carte du Ciel project was a late 19th- and early 20th-century international astronomical initiative to create a comprehensive photographic map and catalog of the entire night sky.
- 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_69d8e517ebd48190979ee76723bcfadf |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e6515d138c8190a4c4d112ed5756a3 |
completed | April 20, 2026, 4:16 p.m. |
Created at: April 10, 2026, 1:47 p.m.