Triple

T4637487
Position Surface form Disambiguated ID Type / Status
Subject Schmidt–Cassegrain telescope design E101567 entity
Predicate popularizedBy P4586 FINISHED
Object Meade Instruments
Meade Instruments is a major American manufacturer of consumer and professional telescopes and astronomical accessories, known for making advanced optical designs widely accessible to amateur astronomers.
E458953 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: Meade Instruments | Statement: [Schmidt–Cassegrain telescope design, popularizedBy, Meade Instruments]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meade Instruments
Context triple: [Schmidt–Cassegrain telescope design, popularizedBy, Meade Instruments]
  • A. Celestron
    Celestron is a leading American manufacturer of consumer and professional telescopes and optical equipment, best known for bringing Schmidt–Cassegrain telescopes into widespread use.
  • B. 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.
  • C. Hale Telescope
    The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational astronomy.
  • D. Apogee, Inc.
    Apogee, Inc. is a visual effects company established by Academy Award–winning special effects artist John Dykstra, known for its pioneering work in film visual effects.
  • E. du Pont Telescope
    The du Pont Telescope is a 2.5-meter optical telescope at Chile’s Las Campanas Observatory used for a wide range of astronomical imaging and spectroscopic research.
  • 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: Meade Instruments
Triple: [Schmidt–Cassegrain telescope design, popularizedBy, Meade Instruments]
Generated description
Meade Instruments is a major American manufacturer of consumer and professional telescopes and astronomical accessories, known for making advanced optical designs widely accessible to amateur astronomers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Meade Instruments
Target entity description: Meade Instruments is a major American manufacturer of consumer and professional telescopes and astronomical accessories, known for making advanced optical designs widely accessible to amateur astronomers.
  • A. Celestron chosen
    Celestron is a leading American manufacturer of consumer and professional telescopes and optical equipment, best known for bringing Schmidt–Cassegrain telescopes into widespread use.
  • B. 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.
  • C. Hale Telescope
    The Hale Telescope is a historic 200-inch reflecting telescope at Palomar Observatory in California that was once the world’s largest and remains a landmark instrument in observational astronomy.
  • D. Apogee, Inc.
    Apogee, Inc. is a visual effects company established by Academy Award–winning special effects artist John Dykstra, known for its pioneering work in film visual effects.
  • E. du Pont Telescope
    The du Pont Telescope is a 2.5-meter optical telescope at Chile’s Las Campanas Observatory used for a wide range of astronomical imaging and spectroscopic research.
  • F. None of above.

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_69bd43d2f1c081908cd4b7ec48ecc73d completed March 20, 2026, 12:55 p.m.
NER Named-entity recognition batch_69bd5a62a9e48190b0cf1cbcc51f00c0 completed March 20, 2026, 2:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69be036d7aa081908b4b361dbae8ebc7 completed March 21, 2026, 2:33 a.m.
NEDg Description generation batch_69be0542daf08190b792855c8129ac50 completed March 21, 2026, 2:41 a.m.
NED2 Entity disambiguation (via description) batch_69be05c1dcd48190a08a5748e86a5ac8 completed March 21, 2026, 2:43 a.m.
Created at: March 20, 2026, 1:13 p.m.