Triple

T1406408
Position Surface form Disambiguated ID Type / Status
Subject 85-foot Howard E. Tatel Radio Telescope E31701 entity
Predicate operatedBy P86 FINISHED
Object National Radio Astronomy Observatory E31699 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: National Radio Astronomy Observatory | Statement: [85-foot Howard E. Tatel Radio Telescope, operatedBy, National Radio Astronomy Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: National Radio Astronomy Observatory
Context triple: [85-foot Howard E. Tatel Radio Telescope, operatedBy, National Radio Astronomy Observatory]
  • A. National Radio Astronomy Observatory chosen
    The National Radio Astronomy Observatory is a U.S. research facility that operates some of the world’s most advanced radio telescopes for studying the universe at radio wavelengths.
  • B. Owens Valley Radio Observatory
    Owens Valley Radio Observatory is a major radio astronomy facility in California used for observing celestial radio sources and conducting astrophysical research.
  • C. Very Large Array (VLA) Radio Telescope
    The Very Large Array (VLA) Radio Telescope is a world-renowned radio astronomy observatory in New Mexico, consisting of 27 large dish antennas arranged in a Y-shaped configuration to study distant cosmic phenomena.
  • D. Smithsonian Astrophysical Observatory
    The Smithsonian Astrophysical Observatory is a major research institution dedicated to the study of astronomy and astrophysics, known for its work in observational astronomy, space science, and collaboration with the Harvard College Observatory.
  • E. Reber Radio Telescope (relocated)
    The Reber Radio Telescope (relocated) is one of the earliest pioneering instruments in radio astronomy, now preserved at the Green Bank Observatory as a historic landmark of the field’s origins.
  • 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_69a49918e1f88190ba610f9dc8114578 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c3be10348190ade8a73780d2c008 completed March 1, 2026, 10:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0e67dbf88190a2a15baca5b9e79d completed March 8, 2026, 5:51 a.m.
Created at: March 1, 2026, 7:59 p.m.