Triple

T12791964
Position Surface form Disambiguated ID Type / Status
Subject Southern African Large Telescope E305787 entity
Predicate locatedAt P40 FINISHED
Object South African Astronomical Observatory E305786 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: South African Astronomical Observatory | Statement: [Southern African Large Telescope, locatedAt, South African Astronomical Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South African Astronomical Observatory
Context triple: [Southern African Large Telescope, locatedAt, South African Astronomical Observatory]
  • A. South African Astronomical Observatory Sutherland site chosen
    The South African Astronomical Observatory Sutherland site is a major high-altitude astronomical research facility in South Africa, home to several important telescopes including the Southern African Large Telescope (SALT).
  • B. Observatory, Johannesburg
    Observatory, Johannesburg is a residential suburb in eastern Johannesburg, South Africa, known for its historic homes, green spaces, and proximity to the city’s former astronomical observatory.
  • C. Southern African Large Telescope
    The Southern African Large Telescope is the largest single optical telescope in the Southern Hemisphere, used for cutting-edge astronomical research and observations.
  • D. Teide Observatory
    Teide Observatory is a major astronomical research facility on Tenerife in Spain’s Canary Islands, renowned for its clear skies and extensive array of solar and nighttime telescopes.
  • 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.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e6b55248190ab938e69eb263612 completed April 10, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69f69b9418b08190a61ee4ec4283767c completed May 3, 2026, 12:49 a.m.
Created at: April 9, 2026, 5:30 p.m.