Triple

T4637498
Position Surface form Disambiguated ID Type / Status
Subject Schmidt–Cassegrain telescope design E101567 entity
Predicate fieldCorrectedVariants P26061 FINISHED
Object EdgeHD-type aplanatic Schmidt–Cassegrain
The EdgeHD-type aplanatic Schmidt–Cassegrain is a modern catadioptric telescope design that uses additional optics to deliver a flat, coma-free field across large imaging sensors, making it popular for high-quality astrophotography.
E101567 NE FINISHED

How this triple was built (5 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: EdgeHD-type aplanatic Schmidt–Cassegrain | Statement: [Schmidt–Cassegrain telescope design, fieldCorrectedVariants, EdgeHD-type aplanatic Schmidt–Cassegrain]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: EdgeHD-type aplanatic Schmidt–Cassegrain
Context triple: [Schmidt–Cassegrain telescope design, fieldCorrectedVariants, EdgeHD-type aplanatic Schmidt–Cassegrain]
  • A. Schmidt–Cassegrain telescope design
    The Schmidt–Cassegrain telescope design is a compact catadioptric optical system that combines a spherical primary mirror with a Schmidt corrector plate to provide long focal lengths in a short, portable tube widely used in amateur and professional astronomy.
  • B. Maksutov–Cassegrain telescope design
    The Maksutov–Cassegrain telescope design is a compact catadioptric optical system that uses a spherical primary mirror and a meniscus corrector lens to provide long focal lengths with well-corrected, high-contrast images in a relatively short tube.
  • C. Ritchey–Chrétien reflector
    A Ritchey–Chrétien reflector is a specialized type of reflecting telescope that uses hyperbolic primary and secondary mirrors to produce a wide, coma-free field of view ideal for professional astronomical imaging.
  • D. Schmidt telescope
    A Schmidt telescope is a wide-field reflecting telescope design that uses a spherical primary mirror and a correcting lens to capture sharp images over a large area of the sky.
  • E. Dall–Kirkham telescope design
    The Dall–Kirkham telescope design is a type of reflecting telescope that uses an elliptical primary mirror and a spherical secondary mirror to provide good on-axis image quality with relatively simple, easy-to-manufacture optics.
  • 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: EdgeHD-type aplanatic Schmidt–Cassegrain
Triple: [Schmidt–Cassegrain telescope design, fieldCorrectedVariants, EdgeHD-type aplanatic Schmidt–Cassegrain]
Generated description
The EdgeHD-type aplanatic Schmidt–Cassegrain is a modern catadioptric telescope design that uses additional optics to deliver a flat, coma-free field across large imaging sensors, making it popular for high-quality astrophotography.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: EdgeHD-type aplanatic Schmidt–Cassegrain
Target entity description: The EdgeHD-type aplanatic Schmidt–Cassegrain is a modern catadioptric telescope design that uses additional optics to deliver a flat, coma-free field across large imaging sensors, making it popular for high-quality astrophotography.
  • A. Schmidt–Cassegrain telescope design chosen
    The Schmidt–Cassegrain telescope design is a compact catadioptric optical system that combines a spherical primary mirror with a Schmidt corrector plate to provide long focal lengths in a short, portable tube widely used in amateur and professional astronomy.
  • B. Maksutov–Cassegrain telescope design
    The Maksutov–Cassegrain telescope design is a compact catadioptric optical system that uses a spherical primary mirror and a meniscus corrector lens to provide long focal lengths with well-corrected, high-contrast images in a relatively short tube.
  • C. Ritchey–Chrétien reflector
    A Ritchey–Chrétien reflector is a specialized type of reflecting telescope that uses hyperbolic primary and secondary mirrors to produce a wide, coma-free field of view ideal for professional astronomical imaging.
  • D. Schmidt telescope
    A Schmidt telescope is a wide-field reflecting telescope design that uses a spherical primary mirror and a correcting lens to capture sharp images over a large area of the sky.
  • E. Dall–Kirkham telescope design
    The Dall–Kirkham telescope design is a type of reflecting telescope that uses an elliptical primary mirror and a spherical secondary mirror to provide good on-axis image quality with relatively simple, easy-to-manufacture optics.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: fieldCorrectedVariants
Context triple: [Schmidt–Cassegrain telescope design, fieldCorrectedVariants, EdgeHD-type aplanatic Schmidt–Cassegrain]
  • A. hasVariantSpelling
    Indicates that one term is an alternative spelling form of another term.
  • B. familyVariant chosen
    Indicates a relationship where one entity is a variant or version within the same family or closely related group as another entity.
  • C. affectsVariant
    Indicates that one entity has an influence or impact on a specific variant or version of another entity.
  • D. linguisticVariant
    Indicates that one linguistic form is an alternative version or expression of another within the same or closely related language context.
  • E. hasOfficialNameVariant
    Indicates that an entity has an alternative official form or version of its name.
  • F. None of above.

Provenance (6 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_69bdfacba5fc8190bc86157ee5719ced completed March 21, 2026, 1:56 a.m.
NEDg Description generation batch_69bdfed8a8b48190bcb98e2ff1886b65 completed March 21, 2026, 2:13 a.m.
NED2 Entity disambiguation (via description) batch_69bdff9ff3748190af5e5a6d91976abc completed March 21, 2026, 2:17 a.m.
PD Predicate disambiguation batch_69bd5233cb5081908807e2b150f0ca06 completed March 20, 2026, 1:57 p.m.
Created at: March 20, 2026, 1:13 p.m.