Triple

T992630
Position Surface form Disambiguated ID Type / Status
Subject Sagittarius Dwarf Spheroidal Galaxy E21424 entity
Predicate discoveredBy P412 FINISHED
Object Geraint F. Lewis
Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.
 E117413 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: Geraint F. Lewis | Statement: [Sagittarius Dwarf Spheroidal Galaxy, discoveredBy, Geraint F. Lewis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Geraint F. Lewis
Context triple: [Sagittarius Dwarf Spheroidal Galaxy, discoveredBy, Geraint F. Lewis]
  • A. Dorion Sagan
    Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
  • B. David Alan Stevenson
    David Alan Stevenson was a prominent Scottish civil engineer and lighthouse designer from the famous Stevenson family, responsible for many lighthouses around the Scottish coast in the late 19th and early 20th centuries.
  • C. Bruce T. Draine
    Bruce T. Draine is an American astrophysicist renowned for his influential work on interstellar dust and the interstellar medium.
  • D. David N. Payne
    David N. Payne is a British physicist renowned for pioneering work in optical fiber and photonics, including key contributions to the development of erbium-doped fiber amplifiers used in modern telecommunications.
  • E. Alexander Shuckburgh
    Alexander Shuckburgh, better known by his stage name Al Shux, is a British record producer and songwriter recognized for his work on major hip-hop and R&B hits.
  • 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: Geraint F. Lewis
Triple: [Sagittarius Dwarf Spheroidal Galaxy, discoveredBy, Geraint F. Lewis]
Generated description
Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Geraint F. Lewis
Target entity description: Geraint F. Lewis is an astrophysicist known for his research on galaxies, dark matter, and cosmology, including work on nearby dwarf galaxies.
  • A. Dorion Sagan
    Dorion Sagan is an American science writer and essayist known for his works on evolution, ecology, and complexity, and for coauthoring influential books with his mother, biologist Lynn Margulis.
  • B. David Alan Stevenson
    David Alan Stevenson was a prominent Scottish civil engineer and lighthouse designer from the famous Stevenson family, responsible for many lighthouses around the Scottish coast in the late 19th and early 20th centuries.
  • C. Bruce T. Draine
    Bruce T. Draine is an American astrophysicist renowned for his influential work on interstellar dust and the interstellar medium.
  • D. David N. Payne
    David N. Payne is a British physicist renowned for pioneering work in optical fiber and photonics, including key contributions to the development of erbium-doped fiber amplifiers used in modern telecommunications.
  • E. Alexander Shuckburgh
    Alexander Shuckburgh, better known by his stage name Al Shux, is a British record producer and songwriter recognized for his work on major hip-hop and R&B hits.
  • 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_69a493c476b48190b41fc5e793171cc6 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b4c3f7b48190a31308bdc09817c6 completed March 1, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac258f823c8190afeff79b6a4df911 completed March 7, 2026, 1:18 p.m.
NEDg Description generation batch_69ac261af46c81908d61b29ea97c0884 completed March 7, 2026, 1:20 p.m.
NED2 Entity disambiguation (via description) batch_69ac26ee09f0819098a7b1adcbb79053 completed March 7, 2026, 1:23 p.m.
Created at: March 1, 2026, 7:41 p.m.