Triple

T2458975
Position Surface form Disambiguated ID Type / Status
Subject National Astronomy and Ionosphere Center E54485 entity
Predicate notableFacility P105 FINISHED
Object Arecibo Observatory ionospheric heating facility E54484 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: Arecibo Observatory ionospheric heating facility | Statement: [National Astronomy and Ionosphere Center, notableFacility, Arecibo Observatory ionospheric heating facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arecibo Observatory ionospheric heating facility
Context triple: [National Astronomy and Ionosphere Center, notableFacility, Arecibo Observatory ionospheric heating facility]
  • A. Arecibo Observatory chosen
    Arecibo Observatory was a world-famous radio telescope facility in Puerto Rico known for its pioneering work in radio astronomy, atmospheric science, and the search for extraterrestrial intelligence.
  • B. 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.
  • C. 85-foot Howard E. Tatel Radio Telescope
    The 85-foot Howard E. Tatel Radio Telescope is a historic radio telescope at the National Radio Astronomy Observatory in Green Bank, West Virginia, notable for its role in early SETI research.
  • D. National Astronomy and Ionosphere Center
    The National Astronomy and Ionosphere Center was a U.S. research organization best known for operating the Arecibo Observatory and conducting pioneering work in radio astronomy and atmospheric science.
  • E. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • 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_69ab49dee84c819096b50a0049c347ac completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd10a35f88190b102a2cb5c88146e completed March 7, 2026, 7:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0cff4248190832f75ce36a357e2 completed March 9, 2026, 4:09 p.m.
Created at: March 6, 2026, 9:44 p.m.