Triple

T18314871
Position Surface form Disambiguated ID Type / Status
Subject NIRC2 camera E438729 entity
Predicate mountedAtFocus P131300 FINISHED
Object Nasmyth focus of Keck II NE NERFINISHED

How this triple was built (4 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: Nasmyth focus of Keck II | Statement: [NIRC2 camera, mountedAtFocus, Nasmyth focus of Keck II]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Nasmyth focus of Keck II
Context triple: [NIRC2 camera, mountedAtFocus, Nasmyth focus of Keck II]
  • A. Nasmyth platform of Magellan telescopes
    The Nasmyth platform of the Magellan telescopes is a stable, instrument-dedicated mounting area located at the side focus of the large Magellan optical telescopes at Las Campanas Observatory, enabling the installation and operation of heavy, high-precision astronomical instruments.
  • B. Mark II Telescope
    The Mark II Telescope is a large radio telescope at the Jodrell Bank Observatory in England, used for astronomical research and observations of radio emissions from space.
  • C. 100-inch Hooker telescope
    The 100-inch Hooker telescope is a historic reflecting telescope at Mount Wilson Observatory, famous for Edwin Hubble’s observations that revealed the expanding universe and established galaxies beyond the Milky Way.
  • D. 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.
  • E. Palomar 48-inch Schmidt Telescope
    The Palomar 48-inch Schmidt Telescope is a wide-field survey telescope at Palomar Observatory renowned for its major contributions to sky surveys and the discovery of numerous astronomical objects.
  • 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: Nasmyth focus of Keck II
Target entity description: The Nasmyth focus of Keck II is a stable, instrument-dedicated focal station on the Keck II telescope used for high-precision imaging and spectroscopy.
  • A. Nasmyth platform of Magellan telescopes
    The Nasmyth platform of the Magellan telescopes is a stable, instrument-dedicated mounting area located at the side focus of the large Magellan optical telescopes at Las Campanas Observatory, enabling the installation and operation of heavy, high-precision astronomical instruments.
  • B. Mark II Telescope
    The Mark II Telescope is a large radio telescope at the Jodrell Bank Observatory in England, used for astronomical research and observations of radio emissions from space.
  • C. 100-inch Hooker telescope
    The 100-inch Hooker telescope is a historic reflecting telescope at Mount Wilson Observatory, famous for Edwin Hubble’s observations that revealed the expanding universe and established galaxies beyond the Milky Way.
  • D. 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.
  • E. Palomar 48-inch Schmidt Telescope
    The Palomar 48-inch Schmidt Telescope is a wide-field survey telescope at Palomar Observatory renowned for its major contributions to sky surveys and the discovery of numerous astronomical objects.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mountedAtFocus
Context triple: [NIRC2 camera, mountedAtFocus, Nasmyth focus of Keck II]
  • A. focusesOn
    Indicates that one entity directs its attention, effort, or primary activity toward another entity or specific subject.
  • B. focusOf
    Indicates that one entity is the primary subject, target, or center of attention, activity, or interest for another entity.
  • C. hasLocationFocus
    Indicates that the primary emphasis or relevance of something is centered on a specific location or place.
  • D. importFocus
    Indicates that attention, priority, or emphasis is being brought into or concentrated on a particular entity or aspect.
  • E. mayProvideFocus
    Indicates that one entity can potentially direct attention, emphasis, or concentration toward another entity or aspect.
  • F. None of above. chosen

Provenance (4 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_69d8b916a2d081909e249e4902f6aad9 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5021cc70c8190bf43bd75e4af7381 completed April 19, 2026, 4:26 p.m.
PD Predicate disambiguation batch_69e44fe4ee10819086b4142444fca1f5 completed April 19, 2026, 3:45 a.m.
PDg Predicate description generation batch_69e451a0ba208190a5fe92832a8f7a49 completed April 19, 2026, 3:53 a.m.
Created at: April 10, 2026, 10:36 a.m.