Triple

T29004499
Position Surface form Disambiguated ID Type / Status
Subject David Dunlap Observatory E736388 entity
Predicate hasLargestOpticalTelescopeIn P62889 FINISHED
Object Canada (at time of completion) LITERAL 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: Canada (at time of completion) | Statement: [David Dunlap Observatory, hasLargestOpticalTelescopeIn, Canada (at time of completion)]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasLargestOpticalTelescopeIn
Context triple: [David Dunlap Observatory, hasLargestOpticalTelescopeIn, Canada (at time of completion)]
  • A. isLargestAstronomicalObservatoryIn
    Indicates that one astronomical observatory is the largest (by a specified measure, such as size, capacity, or instrumentation) within a given geographic or organizational region.
  • B. wasAmongLargestTelescopesIn
    Indicates that a telescope ranked among the largest in existence during a specified time or within a particular context.
  • C. largestTelescopeAperture chosen
    Indicates that one entity has the largest telescope aperture (e.g., diameter or area of the primary light-collecting element) among a specified set or context.
  • D. wasWorldsLargestTelescope
    Indicates that the subject telescope held the status of being the largest telescope in the world during a specified time period.
  • E. observatoryName
    Indicates the name assigned to an observatory.
  • F. None of above.

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_69f077eb81e88190ad9ff62cbb9f555e completed April 28, 2026, 9:03 a.m.
NER Named-entity recognition batch_69fd2a215d6c8190a1a428ccaee603f1 completed May 8, 2026, 12:11 a.m.
PD Predicate disambiguation batch_69fd28ef19688190bb8370f2812a43e7 completed May 8, 2026, 12:06 a.m.
Created at: April 28, 2026, 9:36 a.m.