Triple

T7525957
Position Surface form Disambiguated ID Type / Status
Subject ESO Directorate of Operations E177891 entity
Predicate operatesIn P82 FINISHED
Object VST telescope
The VST telescope is a 2.6-meter wide-field survey telescope at ESO’s Paranal Observatory in Chile, designed primarily for large-scale imaging of the southern sky in visible light.
E669643 NE FINISHED

How this triple was built (4 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: VST telescope | Statement: [ESO Directorate of Operations, operatesIn, VST telescope]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: VST telescope
Context triple: [ESO Directorate of Operations, operatesIn, VST telescope]
  • A. IAC-80 Telescope
    The IAC-80 Telescope is a medium-sized optical telescope used for astronomical research and observations at the Teide Observatory in the Canary Islands.
  • B. Vacuum Tower Telescope
    The Vacuum Tower Telescope is a solar telescope in Spain’s Canary Islands designed for high-resolution observations of the Sun’s photosphere and chromosphere.
  • C. Maksutov telescope
    A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
  • D. BTA-6 telescope
    The BTA-6 telescope is a 6-meter optical reflecting telescope in Russia that became the world’s largest single-aperture optical telescope after the Hale Telescope.
  • E. Curtis Schmidt Telescope
    The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: VST telescope
Triple: [ESO Directorate of Operations, operatesIn, VST telescope]
Generated description
The VST telescope is a 2.6-meter wide-field survey telescope at ESO’s Paranal Observatory in Chile, designed primarily for large-scale imaging of the southern sky in visible light.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: VST telescope
Target entity description: The VST telescope is a 2.6-meter wide-field survey telescope at ESO’s Paranal Observatory in Chile, designed primarily for large-scale imaging of the southern sky in visible light.
  • A. IAC-80 Telescope
    The IAC-80 Telescope is a medium-sized optical telescope used for astronomical research and observations at the Teide Observatory in the Canary Islands.
  • B. Vacuum Tower Telescope
    The Vacuum Tower Telescope is a solar telescope in Spain’s Canary Islands designed for high-resolution observations of the Sun’s photosphere and chromosphere.
  • C. Maksutov telescope
    A Maksutov telescope is a compact catadioptric reflecting telescope that uses a meniscus corrector lens to deliver sharp, well-corrected images with relatively simple alignment and maintenance.
  • D. BTA-6 telescope
    The BTA-6 telescope is a 6-meter optical reflecting telescope in Russia that became the world’s largest single-aperture optical telescope after the Hale Telescope.
  • E. Curtis Schmidt Telescope
    The Curtis Schmidt Telescope is a wide-field Schmidt telescope known for its photographic sky surveys and operation at the Cerro Tololo Inter-American Observatory in Chile.
  • 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f7c7ac5c8190bbf9befdff791de0 completed March 27, 2026, 9:33 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84635feb881908930bf355ac56a47 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c846d0b1348190bc2bf23e75c535a9 completed March 28, 2026, 9:23 p.m.
NED2 Entity disambiguation (via description) batch_69c84748b8988190b4f85c253ea9e403 completed March 28, 2026, 9:25 p.m.
Created at: March 27, 2026, 3:46 p.m.