Triple

T12178374
Position Surface form Disambiguated ID Type / Status
Subject Rubin–Ford effect E290149 entity
Predicate epochOfDiscovery P3836 FINISHED
Object late 20th century LITERAL FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's LITERAL 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: late 20th century | Statement: [Rubin–Ford effect, epochOfDiscovery, late 20th century]

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.

PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: epochOfDiscovery
Context triple: [Rubin–Ford effect, epochOfDiscovery, late 20th century]
  • A. discoveryDate chosen
    Indicates the date on which something was first discovered or identified.
  • B. ageWhenDiscovered
    Indicates the age of an entity at the time it was first discovered.
  • C. firstChartedOn
    Indicates that an entity was first mapped, recorded, or charted on a specific date or during a specific time.
  • D. historicalDiscovery
    Indicates that one entity is the discoverer or originator of another entity in a historical context, capturing the act of first finding, identifying, or documenting it.
  • E. yearOfEuropeanExploration
    Indicates the specific year in which a European exploration of the referenced entity took place.
  • F. None of above.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab4d6c00819095a9a7c35de83cfb elicitation completed
NER batch_69d91a83012c81908d04bbab5fdcd8c2 ner completed
PD batch_69d91510a258819090ef8fbdc2d8707b pd completed
Created at: April 8, 2026, 9:50 p.m.