Triple

T18274895
Position Surface form Disambiguated ID Type / Status
Subject Heidelberg-Königstuhl State Observatory E437708 entity
Predicate hasInstrument P35 FINISHED
Object Bruce double astrograph 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: Bruce double astrograph | Statement: [Heidelberg-Königstuhl State Observatory, hasInstrument, Bruce double astrograph]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bruce double astrograph
Context triple: [Heidelberg-Königstuhl State Observatory, hasInstrument, Bruce double astrograph]
  • A. Rutherfurd photographic telescope
    The Rutherfurd photographic telescope is a pioneering 19th-century astronomical instrument built for high-precision celestial photography and spectroscopic studies.
  • B. IAC-80 Telescope
    The IAC-80 Telescope is a medium-sized optical telescope used for astronomical research and observations at the Teide Observatory in the Canary Islands.
  • C. Maksutov telescope
    A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
  • D. BTA-6 telescope
    The BTA-6 telescope is a 6-meter optical reflecting telescope in Russia that became the world’s largest single-aperture optical telescope after the Hale Telescope.
  • E. Ryle Telescope
    The Ryle Telescope is a radio interferometer array near Cambridge, England, used primarily for high-resolution observations in radio astronomy and cosmology.
  • 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: Bruce double astrograph
Target entity description: The Bruce double astrograph is a historic wide-field photographic telescope used for astrometric and astrophysical surveys, notably at the Heidelberg-Königstuhl State Observatory.
  • A. Rutherfurd photographic telescope
    The Rutherfurd photographic telescope is a pioneering 19th-century astronomical instrument built for high-precision celestial photography and spectroscopic studies.
  • B. IAC-80 Telescope
    The IAC-80 Telescope is a medium-sized optical telescope used for astronomical research and observations at the Teide Observatory in the Canary Islands.
  • C. Maksutov telescope
    A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
  • D. BTA-6 telescope
    The BTA-6 telescope is a 6-meter optical reflecting telescope in Russia that became the world’s largest single-aperture optical telescope after the Hale Telescope.
  • E. Ryle Telescope
    The Ryle Telescope is a radio interferometer array near Cambridge, England, used primarily for high-resolution observations in radio astronomy and cosmology.
  • 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_69d8b914530c8190b4474d862a2b2a1b completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50050d6688190b909a1c24e1dd3c9 completed April 19, 2026, 4:18 p.m.
Created at: April 10, 2026, 10:34 a.m.