Triple

T20480176
Position Surface form Disambiguated ID Type / Status
Subject Halton Arp E502428 entity
Predicate hasBibliographyItem P7332 FINISHED
Object Quasars, Redshifts and Controversies
"Quasars, Redshifts and Controversies" is a book by astronomer Halton Arp that challenges the conventional cosmological interpretation of quasar redshifts and presents evidence for alternative models of the universe.
E1432974 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: Quasars, Redshifts and Controversies | Statement: [Halton Arp, hasBibliographyItem, Quasars, Redshifts and Controversies]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Quasars, Redshifts and Controversies
Context triple: [Halton Arp, hasBibliographyItem, Quasars, Redshifts and Controversies]
  • A. Hubble–Humason galaxy redshift measurements
    The Hubble–Humason galaxy redshift measurements are a landmark set of observations that extended and refined Edwin Hubble’s work on the expanding universe by systematically measuring the redshifts of distant galaxies.
  • B. Quasi-Stellar Objects
    Quasi-Stellar Objects, commonly known as quasars, are extremely luminous and distant active galactic nuclei powered by supermassive black holes accreting matter at the centers of young galaxies.
  • C. The Large-Scale Structure of the Universe
    The Large-Scale Structure of the Universe is a foundational cosmology book by James Peebles that systematically develops the theory and observations of how matter is distributed on the largest cosmic scales.
  • D. Tolman surface brightness test
    The Tolman surface brightness test is an observational cosmology method that checks whether the universe is expanding by examining how the surface brightness of distant galaxies diminishes with redshift.
  • E. The Expanding Universe
    "The Expanding Universe" is a chapter in Stephen Hawking’s popular science book *A Brief History of Time* that explains how observations and cosmological theory reveal that the universe is growing larger over time.
  • 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: Quasars, Redshifts and Controversies
Triple: [Halton Arp, hasBibliographyItem, Quasars, Redshifts and Controversies]
Generated description
"Quasars, Redshifts and Controversies" is a book by astronomer Halton Arp that challenges the conventional cosmological interpretation of quasar redshifts and presents evidence for alternative models of the universe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Quasars, Redshifts and Controversies
Target entity description: "Quasars, Redshifts and Controversies" is a book by astronomer Halton Arp that challenges the conventional cosmological interpretation of quasar redshifts and presents evidence for alternative models of the universe.
  • A. Hubble–Humason galaxy redshift measurements
    The Hubble–Humason galaxy redshift measurements are a landmark set of observations that extended and refined Edwin Hubble’s work on the expanding universe by systematically measuring the redshifts of distant galaxies.
  • B. Quasi-Stellar Objects
    Quasi-Stellar Objects, commonly known as quasars, are extremely luminous and distant active galactic nuclei powered by supermassive black holes accreting matter at the centers of young galaxies.
  • C. The Large-Scale Structure of the Universe
    The Large-Scale Structure of the Universe is a foundational cosmology book by James Peebles that systematically develops the theory and observations of how matter is distributed on the largest cosmic scales.
  • D. Tolman surface brightness test
    The Tolman surface brightness test is an observational cosmology method that checks whether the universe is expanding by examining how the surface brightness of distant galaxies diminishes with redshift.
  • E. The Expanding Universe
    "The Expanding Universe" is a chapter in Stephen Hawking’s popular science book *A Brief History of Time* that explains how observations and cosmological theory reveal that the universe is growing larger over time.
  • 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_69e0b4af32848190aea80682b44d5d6e completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e69b55d7a881909dfe3ea0e74b742b completed April 20, 2026, 9:32 p.m.
NED1 Entity disambiguation (via context triple) batch_6a088b25667081909e92bb990b7b4856 completed May 16, 2026, 3:20 p.m.
NEDg Description generation batch_6a088c58f6748190b9945d6bff0f4b8c completed May 16, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_6a088cdecf04819097d6e934acc6c70f completed May 16, 2026, 3:27 p.m.
Created at: April 16, 2026, 11:34 a.m.