Triple

T17661807
Position Surface form Disambiguated ID Type / Status
Subject PFS E440269 entity
Predicate installedOn P3054 FINISHED
Object Subaru Telescope prime focus E95686 NE FINISHED

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: Subaru Telescope prime focus | Statement: [PFS, installedOn, Subaru Telescope prime focus]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Subaru Telescope prime focus
Context triple: [PFS, installedOn, Subaru Telescope prime focus]
  • A. Subaru Telescope chosen
    The Subaru Telescope is an 8.2-meter optical-infrared reflecting telescope operated by Japan’s National Astronomical Observatory, renowned for wide-field deep-sky observations.
  • B. Nasmyth focus of Subaru Telescope
    The Nasmyth focus of the Subaru Telescope is a stable, instrument-dedicated focal station on the telescope’s altitude axis that allows heavy, high-precision instruments like the High Dispersion Spectrograph (HDS) to be mounted without moving with the main telescope structure.
  • C. Burrell Schmidt Telescope
    The Burrell Schmidt Telescope is a wide-field Schmidt telescope known for deep imaging of galaxies and faint astronomical structures, located at Kitt Peak National Observatory in Arizona.
  • D. UK Schmidt Telescope
    The UK Schmidt Telescope is a wide-field optical survey telescope in Australia that has played a key role in mapping the southern sky and discovering large-scale Galactic structures.
  • E. SMARTS 1.0m Telescope
    The SMARTS 1.0m Telescope is a one-meter-class optical telescope operated as part of the SMARTS consortium’s observing facilities at the Cerro Tololo Inter-American Observatory in Chile.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46ea67f8081909da164ca21a98675 completed April 19, 2026, 5:56 a.m.
NED1 Entity disambiguation (via context triple) batch_6a02232075b48190a3defc74027b775e completed May 11, 2026, 6:42 p.m.
Created at: April 10, 2026, 9:43 a.m.