Triple

T3573981
Position Surface form Disambiguated ID Type / Status
Subject FEROS spectrograph E75641 entity
Predicate belongsToFacility P37657 FINISHED
Object MPG/ESO 2.2-metre telescope facility E75948 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: MPG/ESO 2.2-metre telescope facility | Statement: [FEROS spectrograph, belongsToFacility, MPG/ESO 2.2-metre telescope facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MPG/ESO 2.2-metre telescope facility
Context triple: [FEROS spectrograph, belongsToFacility, MPG/ESO 2.2-metre telescope facility]
  • A. MPG/ESO 2.2 m Telescope chosen
    The MPG/ESO 2.2 m Telescope is a 2.2-meter optical telescope operated jointly by the Max Planck Society and the European Southern Observatory, widely used for imaging and survey work in the southern sky.
  • B. ESO 1.52-metre telescope
    The ESO 1.52-metre telescope is a mid-sized optical telescope at the La Silla Observatory in Chile, used for a variety of astronomical observations and instrumental projects.
  • C. ESO 3.6 m Telescope
    The ESO 3.6 m Telescope is a major optical telescope operated by the European Southern Observatory in Chile, known for hosting the HARPS spectrograph used in exoplanet discovery.
  • D. ESO La Silla Paranal Observatory
    ESO La Silla Paranal Observatory is a major European Southern Observatory facility in Chile that operates several world-class optical and infrared telescopes, including those at La Silla and Paranal.
  • E. Paranal Observatory
    Paranal Observatory is a major astronomical research facility in Chile’s Atacama Desert that hosts the European Southern Observatory’s Very Large Telescope array.
  • 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: belongsToFacility
Context triple: [FEROS spectrograph, belongsToFacility, MPG/ESO 2.2-metre telescope facility]
  • A. isNamedFacilityOf
    Indicates that a facility bears the official name associated with a particular entity (such as an organization, person, or place).
  • B. ownsFacilityOn
    Indicates that one entity possesses ownership or control over a facility located on or associated with another entity (such as a site, property, or area).
  • C. hasFacilityType
    Indicates that an entity possesses or is associated with a specific type or category of facility.
  • D. isPrimaryFacilityFor
    Indicates that one facility serves as the main or principal location responsible for supporting or serving a particular entity or operation.
  • E. isWithinFacility chosen
    Indicates that one entity is physically located inside the boundaries or premises of a specified facility.
  • F. None of above.

Provenance (4 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_69ad85d5e3008190bdfe0bacdd1f5a1b completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adc0d928f08190830347b3b032178a completed March 8, 2026, 6:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4c37c68108190ada8c319e1ec09fa completed March 14, 2026, 2:10 a.m.
PD Predicate disambiguation batch_69adb8364d848190a96a9bc7a6126af2 completed March 8, 2026, 5:56 p.m.
Created at: March 8, 2026, 3:21 p.m.