Triple

T141806
Position Surface form Disambiguated ID Type / Status
Subject Swope Telescope E2867 entity
Predicate commissionedAt P6782 FINISHED
Object Las Campanas Observatory E55 NE FINISHED

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: Las Campanas Observatory | Statement: [Swope Telescope, commissionedAt, Las Campanas Observatory]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Las Campanas Observatory
Context triple: [Swope Telescope, commissionedAt, Las Campanas Observatory]
  • A. Las Campanas Observatory chosen
    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.
  • B. Yerkes Observatory
    Yerkes Observatory is a historic astronomical observatory in Wisconsin renowned for housing one of the world’s largest refracting telescopes and for its influential role in 20th-century astrophysical research.
  • C. La Silla Observatory
    La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
  • D. Swope Telescope
    The Swope Telescope is a 1-meter-class optical telescope at Chile’s Las Campanas Observatory, known for its role in supernova and transient object discoveries.
  • E. Cerro Tololo Inter-American Observatory
    Cerro Tololo Inter-American Observatory is a major astronomical observatory complex in northern Chile that hosts multiple world-class telescopes used for cutting-edge research on the universe.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: commissionedAt
Context triple: [Swope Telescope, commissionedAt, Las Campanas Observatory]
  • A. commissionedFor
    Indicates that something was formally requested or created to serve a specific purpose, project, or recipient.
  • B. commissionedYear
    Indicates the year in which something (typically a work, project, or item) was formally ordered, authorized, or put into production.
  • C. commissioned
    Indicates that one entity formally authorized or ordered another entity to create, produce, or carry out something, often in exchange for payment or obligation.
  • D. commissionedBy
    Indicates that one entity has been formally requested, authorized, or hired by another entity to create, perform, or carry out something.
  • E. inscribedOn
    Indicates that text, symbols, or markings are written or carved onto the surface of an object.
  • F. None of above. chosen

Provenance (5 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a2580ca15481909fa3e87d804a1b23 completed Feb. 28, 2026, 2:50 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2d0c31ca88190981c66f7a3da0528 completed Feb. 28, 2026, 11:25 a.m.
PD Predicate disambiguation batch_69a2565559ac81909e0c4e095a7dfa27 completed Feb. 28, 2026, 2:43 a.m.
PDg Predicate description generation batch_69a2580b00988190868ee24c0289cf70 completed Feb. 28, 2026, 2:50 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.