Triple

T5202201
Position Surface form Disambiguated ID Type / Status
Subject Arp 2 E117418 entity
Predicate discoveredBy P412 FINISHED
Object Halton Arp
Halton Arp was an American astronomer best known for his influential Atlas of Peculiar Galaxies and his controversial challenges to the standard cosmological redshift-distance interpretation.
 E502428 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: Halton Arp | Statement: [Arp 2, discoveredBy, Halton Arp]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Halton Arp
Context triple: [Arp 2, discoveredBy, Halton Arp]
  • A. Maarten Schmidt
    Maarten Schmidt was a Dutch astronomer best known for his pioneering work on quasars and for developing the Schmidt law relating gas density to star formation in galaxies.
  • B. Geoffrey Burbidge
    Geoffrey Burbidge was a British-American astrophysicist best known for his pioneering work on stellar nucleosynthesis and the origin of the chemical elements in the universe.
  • C. Donald Lynden-Bell
    Donald Lynden-Bell was a prominent British astrophysicist known for his pioneering work on galactic dynamics and the role of massive black holes in galactic centers.
  • D. Vera Rubin
    Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • E. Allan R. Sandage
    Allan R. Sandage was a prominent American astronomer known for his pioneering work on the expansion rate of the universe, the cosmic distance scale, and the age of the cosmos.
  • 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: Halton Arp
Triple: [Arp 2, discoveredBy, Halton Arp]
Generated description
Halton Arp was an American astronomer best known for his influential Atlas of Peculiar Galaxies and his controversial challenges to the standard cosmological redshift-distance interpretation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Halton Arp
Target entity description: Halton Arp was an American astronomer best known for his influential Atlas of Peculiar Galaxies and his controversial challenges to the standard cosmological redshift-distance interpretation.
  • A. Maarten Schmidt
    Maarten Schmidt was a Dutch astronomer best known for his pioneering work on quasars and for developing the Schmidt law relating gas density to star formation in galaxies.
  • B. Geoffrey Burbidge
    Geoffrey Burbidge was a British-American astrophysicist best known for his pioneering work on stellar nucleosynthesis and the origin of the chemical elements in the universe.
  • C. Donald Lynden-Bell
    Donald Lynden-Bell was a prominent British astrophysicist known for his pioneering work on galactic dynamics and the role of massive black holes in galactic centers.
  • D. Vera Rubin
    Vera Rubin was an American astronomer whose pioneering work on galaxy rotation curves provided key evidence for the existence of dark matter.
  • E. Allan R. Sandage
    Allan R. Sandage was a prominent American astronomer known for his pioneering work on the expansion rate of the universe, the cosmic distance scale, and the age of the cosmos.
  • 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_69bd4463dd3c81909966123f20b79d57 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a450f988190a53c258d06938d5e completed March 20, 2026, 4:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69bee0a6698c81908cc1fc7c15ffa5b7 completed March 21, 2026, 6:17 p.m.
NEDg Description generation batch_69bee6cf3fd08190802ddba139a682c6 completed March 21, 2026, 6:43 p.m.
NED2 Entity disambiguation (via description) batch_69beea9b7eec8190b6fb2b402398a33d completed March 21, 2026, 6:59 p.m.
Created at: March 20, 2026, 1:47 p.m.