Triple
T18198782
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | MegaCam |
E435727
|
entity |
| Predicate | associatedSurvey |
P49793
|
FINISHED |
| Object | CFHTLS Very Wide |
—
|
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: CFHTLS Very Wide | Statement: [MegaCam, associatedSurvey, CFHTLS Very Wide]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CFHTLS Very Wide Context triple: [MegaCam, associatedSurvey, CFHTLS Very Wide]
-
A.
CFHTLS Wide
CFHTLS Wide is a large-area deep imaging survey conducted with the Canada-France-Hawaii Telescope, designed to map vast regions of the sky for cosmological and extragalactic studies.
-
B.
CFHTLS Deep
CFHTLS Deep is a deep-imaging component of the Canada-France-Hawaii Telescope Legacy Survey designed to study faint and distant astronomical objects using the MegaCam wide-field imager.
-
C.
CFHT Legacy Survey
The CFHT Legacy Survey is a major deep-sky imaging program conducted with the Canada-France-Hawaii Telescope, designed to map large areas of the sky for cosmological and astrophysical studies.
-
D.
VIRCAM
VIRCAM is the wide-field infrared camera used on the VISTA telescope to conduct large-scale near-infrared sky surveys.
-
E.
WIRCam
WIRCam is a wide-field infrared camera used for astronomical imaging on the Canada–France–Hawaii Telescope.
- 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: CFHTLS Very Wide Target entity description: CFHTLS Very Wide is a wide-area component of the Canada-France-Hawaii Telescope Legacy Survey designed to map large regions of the sky for cosmological and astrophysical studies.
-
A.
CFHTLS Wide
CFHTLS Wide is a large-area deep imaging survey conducted with the Canada-France-Hawaii Telescope, designed to map vast regions of the sky for cosmological and extragalactic studies.
-
B.
CFHTLS Deep
CFHTLS Deep is a deep-imaging component of the Canada-France-Hawaii Telescope Legacy Survey designed to study faint and distant astronomical objects using the MegaCam wide-field imager.
-
C.
CFHT Legacy Survey
The CFHT Legacy Survey is a major deep-sky imaging program conducted with the Canada-France-Hawaii Telescope, designed to map large areas of the sky for cosmological and astrophysical studies.
-
D.
VIRCAM
VIRCAM is the wide-field infrared camera used on the VISTA telescope to conduct large-scale near-infrared sky surveys.
-
E.
WIRCam
WIRCam is a wide-field infrared camera used for astronomical imaging on the Canada–France–Hawaii Telescope.
- 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_69d8b90dba6481908e119eb9aa4ca0cb |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4e0d545f4819090285d1446bd3c27 |
completed | April 19, 2026, 2:04 p.m. |
Created at: April 10, 2026, 10:31 a.m.