Triple

T18769127
Position Surface form Disambiguated ID Type / Status
Subject Sidney van den Bergh E458967 entity
Predicate employer P7 FINISHED
Object Dominion Astrophysical Observatory — 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: Dominion Astrophysical Observatory | Statement: [Sidney van den Bergh, employer, Dominion Astrophysical Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dominion Astrophysical Observatory
Context triple: [Sidney van den Bergh, employer, Dominion Astrophysical Observatory]
  • A. Vallot Observatory
    Vallot Observatory is a high-altitude scientific research station in the Mont Blanc massif, historically used for studies in meteorology, physiology, and glaciology.
  • B. Seeberg Observatory
    Seeberg Observatory is a historic astronomical observatory in Gotha, Germany, known for its 19th-century contributions to celestial observations and calculations.
  • C. Parkes Observatory
    Parkes Observatory is a major radio telescope facility in New South Wales, Australia, renowned for its role in radio astronomy and in relaying the Apollo 11 Moon landing broadcasts.
  • D. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • E. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • 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: Dominion Astrophysical Observatory
Target entity description: The Dominion Astrophysical Observatory is a major Canadian astronomical research facility and observatory located near Victoria, British Columbia.
  • A. Vallot Observatory
    Vallot Observatory is a high-altitude scientific research station in the Mont Blanc massif, historically used for studies in meteorology, physiology, and glaciology.
  • B. Seeberg Observatory
    Seeberg Observatory is a historic astronomical observatory in Gotha, Germany, known for its 19th-century contributions to celestial observations and calculations.
  • C. Parkes Observatory
    Parkes Observatory is a major radio telescope facility in New South Wales, Australia, renowned for its role in radio astronomy and in relaying the Apollo 11 Moon landing broadcasts.
  • D. Las Campanas Observatory
    Las Campanas Observatory is a major astronomical observatory in Chile renowned for its high-quality observing conditions and its role in cutting-edge optical and infrared astronomy.
  • E. Mamalluca Observatory
    Mamalluca Observatory is a popular public astronomical observatory in Chile’s Elqui Valley, renowned for its exceptionally clear skies and stargazing tourism.
  • 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_69d8d395dba0819087568404508590cb completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e58d867264819098ae35c9feab3bb4 completed April 20, 2026, 2:20 a.m.
Created at: April 10, 2026, 11:52 a.m.