Triple

T22119382
Position Surface form Disambiguated ID Type / Status
Subject PAndAS survey team E546625 entity
Predicate usesInstrument P933 FINISHED
Object MegaCam wide-field imager 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: MegaCam wide-field imager | Statement: [PAndAS survey team, usesInstrument, MegaCam wide-field imager]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MegaCam wide-field imager
Context triple: [PAndAS survey team, usesInstrument, MegaCam wide-field imager]
  • A. MegaCam chosen
    MegaCam is a wide-field optical imaging camera used for deep-sky astronomical surveys on the Canada–France–Hawaii Telescope.
  • B. VIRCAM
    VIRCAM is the wide-field infrared camera used on the VISTA telescope to conduct large-scale near-infrared sky surveys.
  • C. WIRCam
    WIRCam is a wide-field infrared camera used for astronomical imaging on the Canada–France–Hawaii Telescope.
  • D. LSST Camera
    The LSST Camera is a massive, wide-field digital camera designed to capture deep, high-resolution images of the night sky for the Vera C. Rubin Observatory’s decade-long sky survey.
  • E. Katzman Automatic Imaging Telescope
    The Katzman Automatic Imaging Telescope is a robotic telescope best known for its role in automated sky surveys and the discovery of numerous supernovae.
  • 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_69e11e38b3848190ac3a4fa97d56e65a completed April 16, 2026, 5:36 p.m.
NER Named-entity recognition batch_69f12950f5348190b204fbc347fd5dab completed April 28, 2026, 9:40 p.m.
Created at: April 16, 2026, 8:31 p.m.