Triple

T17006509
Position Surface form Disambiguated ID Type / Status
Subject State of Chen E412584 entity
Predicate locatedIn P40 FINISHED
Object Central Plains of China E11862 NE FINISHED

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: Central Plains of China | Statement: [State of Chen, locatedIn, Central Plains of China]

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: Central Plains of China
Context triple: [State of Chen, locatedIn, Central Plains of China]
  • A. North China Plain chosen
    The North China Plain is a vast, fertile alluvial plain in northern China that has long been a core region for Chinese agriculture, population, and historical conflicts.
  • B. East China Plain
    The East China Plain is a vast, densely populated alluvial lowland in eastern China, known as one of the country’s most important agricultural and economic heartlands.
  • C. Northeast China Plain
    The Northeast China Plain is a vast, fertile alluvial plain in northeastern China that serves as one of the country’s major agricultural and grain-producing regions.
  • D. North China Plain and Mongolian Plateau
    The North China Plain and Mongolian Plateau are two contrasting geographic regions of East Asia, with the low-lying, densely populated agricultural heartland of northern China lying south of the elevated, sparsely populated grassland plateau of Mongolia.
  • E. middle and lower Yangtze Plain
    The middle and lower Yangtze Plain is a vast, fertile alluvial lowland in central-eastern China, characterized by dense river networks, extensive lakes, and some of the country’s most productive agricultural and densely populated regions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d886cb581c8190ab05f4b429c9cd85 elicitation completed
NER batch_69e3d3831268819089286053a5acf653 ner completed
NED1 batch_6a00dc2035848190bf299875d37c8ac7 ned_source_triple completed
Created at: April 10, 2026, 5:32 a.m.