Triple

T12388985
Position Surface form Disambiguated ID Type / Status
Subject Pic du Midi Observatory E295942 entity
Predicate hasTelescope P35 FINISHED
Object 2-metre Bernard Lyot Telescope
The 2-metre Bernard Lyot Telescope is a large optical telescope in the French Pyrenees renowned for high-resolution solar and stellar observations.
E981446 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: 2-metre Bernard Lyot Telescope | Statement: [Pic du Midi Observatory, hasTelescope, 2-metre Bernard Lyot Telescope]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 2-metre Bernard Lyot Telescope
Context triple: [Pic du Midi Observatory, hasTelescope, 2-metre Bernard Lyot Telescope]
  • A. Foucault telescope at Marseille Observatory
    The Foucault telescope at Marseille Observatory is a historically significant reflecting telescope designed by Léon Foucault and used in the late 19th century for pioneering astronomical observations and discoveries.
  • B. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • C. 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.
  • D. 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.
  • E. Palomar 18-inch Schmidt Telescope
    The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
  • 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: 2-metre Bernard Lyot Telescope
Triple: [Pic du Midi Observatory, hasTelescope, 2-metre Bernard Lyot Telescope]
Generated description
The 2-metre Bernard Lyot Telescope is a large optical telescope in the French Pyrenees renowned for high-resolution solar and stellar observations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 2-metre Bernard Lyot Telescope
Target entity description: The 2-metre Bernard Lyot Telescope is a large optical telescope in the French Pyrenees renowned for high-resolution solar and stellar observations.
  • A. Foucault telescope at Marseille Observatory
    The Foucault telescope at Marseille Observatory is a historically significant reflecting telescope designed by Léon Foucault and used in the late 19th century for pioneering astronomical observations and discoveries.
  • B. 20 Meter Telescope
    The 20 Meter Telescope is a mid-sized radio telescope at the Green Bank Observatory used for astronomical research and education in radio astronomy.
  • C. 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.
  • D. 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.
  • E. Palomar 18-inch Schmidt Telescope
    The Palomar 18-inch Schmidt Telescope is a small wide-field survey instrument at Palomar Observatory historically used for photographic sky surveys and the discovery of comets and asteroids.
  • 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_69d6ad9e653c8190b1473c860ee53dae completed April 8, 2026, 7:33 p.m.
NER Named-entity recognition batch_69d93fcf6aa8819080c9a2407a72db2e completed April 10, 2026, 6:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6347816408190904ea71d2a72398f completed May 2, 2026, 5:29 p.m.
NEDg Description generation batch_69f6356c21908190b34d1324da8f8052 completed May 2, 2026, 5:33 p.m.
NED2 Entity disambiguation (via description) batch_69f63697d5b8819094728df472eb1914 completed May 2, 2026, 5:38 p.m.
Created at: April 8, 2026, 9:54 p.m.