Triple

T18257619
Position Surface form Disambiguated ID Type / Status
Subject Hubble constant E437255 entity
Predicate isConstrainedBy P12029 FINISHED
Object Planck satellite observations — NE NERFINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Planck satellite observations | Statement: [Hubble constant, isConstrainedBy, Planck satellite observations]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Planck satellite observations
Context triple: [Hubble constant, isConstrainedBy, Planck satellite observations]
  • A. Planck 2013 results
    Planck 2013 results is the first major cosmological data release from the Planck mission, providing high-precision measurements of the cosmic microwave background that refined key parameters of the standard model of cosmology.
  • B. Planck 2015 results
    Planck 2015 results are a major data release from the ESA Planck satellite mission that provided high-precision measurements of the cosmic microwave background, refining key cosmological parameters and models of the early universe.
  • C. Planck 2018 results
    Planck 2018 results are the final, most precise cosmological data and analyses from the ESA Planck mission, providing detailed measurements of the cosmic microwave background and key parameters of the standard cosmological model.
  • D. Planck spacecraft chosen
    The Planck spacecraft was a European Space Agency space observatory designed to study the cosmic microwave background radiation with unprecedented precision to improve our understanding of the early universe and cosmology.
  • E. Advanced Satellite for Cosmology and Astrophysics
    The Advanced Satellite for Cosmology and Astrophysics (ASCA) was a Japanese X-ray astronomy satellite launched in 1993 that significantly advanced the study of high-energy phenomena such as black holes, supernova remnants, and galaxy clusters.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d8b913351c8190932b6a426de04b41 elicitation completed
NER batch_69e4fd86e21081909c049082949b95c6 ner completed
Created at: April 10, 2026, 10:34 a.m.