Triple

T21757658
Position Surface form Disambiguated ID Type / Status
Subject Birr E537081 entity
Predicate knownFor P22 FINISHED
Object Leviathan of Parsonstown telescope
The Leviathan of Parsonstown telescope was a 19th-century giant reflecting telescope in Ireland that, for several decades, was the largest in the world and enabled pioneering observations of nebulae and galaxies.
E1500533 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: Leviathan of Parsonstown telescope | Statement: [Birr, knownFor, Leviathan of Parsonstown telescope]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Leviathan of Parsonstown telescope
Context triple: [Birr, knownFor, Leviathan of Parsonstown telescope]
  • A. Ryle Telescope
    The Ryle Telescope is a radio interferometer array near Cambridge, England, used primarily for high-resolution observations in radio astronomy and cosmology.
  • B. Mark II Telescope
    The Mark II Telescope is a large radio telescope at the Jodrell Bank Observatory in England, used for astronomical research and observations of radio emissions from space.
  • C. Rutherfurd photographic telescope
    The Rutherfurd photographic telescope is a pioneering 19th-century astronomical instrument built for high-precision celestial photography and spectroscopic studies.
  • D. Lovell Telescope
    The Lovell Telescope is a large radio telescope at Jodrell Bank Observatory in England, renowned for its pioneering role in radio astronomy and space tracking since the mid-20th century.
  • E. 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.
  • 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: Leviathan of Parsonstown telescope
Triple: [Birr, knownFor, Leviathan of Parsonstown telescope]
Generated description
The Leviathan of Parsonstown telescope was a 19th-century giant reflecting telescope in Ireland that, for several decades, was the largest in the world and enabled pioneering observations of nebulae and galaxies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Leviathan of Parsonstown telescope
Target entity description: The Leviathan of Parsonstown telescope was a 19th-century giant reflecting telescope in Ireland that, for several decades, was the largest in the world and enabled pioneering observations of nebulae and galaxies.
  • A. Ryle Telescope
    The Ryle Telescope is a radio interferometer array near Cambridge, England, used primarily for high-resolution observations in radio astronomy and cosmology.
  • B. Mark II Telescope
    The Mark II Telescope is a large radio telescope at the Jodrell Bank Observatory in England, used for astronomical research and observations of radio emissions from space.
  • C. Rutherfurd photographic telescope
    The Rutherfurd photographic telescope is a pioneering 19th-century astronomical instrument built for high-precision celestial photography and spectroscopic studies.
  • D. Lovell Telescope
    The Lovell Telescope is a large radio telescope at Jodrell Bank Observatory in England, renowned for its pioneering role in radio astronomy and space tracking since the mid-20th century.
  • E. 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.
  • 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_69e0c46eab808190b848242d63a17c47 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f01d8f64d881909cf10fd420153b09 completed April 28, 2026, 2:38 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a367268908190a0fd9c8531ea60f1 completed May 17, 2026, 9:43 p.m.
NEDg Description generation batch_6a0a37b4a00c8190935e7f7fb4c456ca completed May 17, 2026, 9:48 p.m.
NED2 Entity disambiguation (via description) batch_6a0a3849dc0881909e5b7c5dd76c56bf completed May 17, 2026, 9:51 p.m.
Created at: April 16, 2026, 6:50 p.m.