Triple

T11870299
Position Surface form Disambiguated ID Type / Status
Subject middle and lower Yangtze Plain E282390 entity
Predicate contains P35 FINISHED
Object Taihu Lake region E37623 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: Taihu Lake region | Statement: [middle and lower Yangtze Plain, contains, Taihu Lake region]

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: Taihu Lake region
Context triple: [middle and lower Yangtze Plain, contains, Taihu Lake region]
  • A. Dongting Lake Plain
    Dongting Lake Plain is a fertile alluvial lowland in south-central China known for its extensive wetlands, rice cultivation, and role as a major floodplain of the Yangtze River system.
  • B. Poyang Lake Plain
    Poyang Lake Plain is a fertile alluvial lowland in Jiangxi Province, China, surrounding Poyang Lake and supporting extensive agriculture and wetlands.
  • C. Jianghan Plain
    Jianghan Plain is a fertile alluvial plain in central China formed by the Yangtze and Han rivers, known as an important agricultural and densely populated region.
  • D. Yangtze River Delta chosen
    The Yangtze River Delta is a highly urbanized and economically vital region in eastern China, centered around the lower reaches of the Yangtze River and including major cities such as Shanghai.
  • E. Xiang River basin
    The Xiang River basin is a major river system in southern China that drains much of Hunan Province and has long been a vital corridor for agriculture, transport, and regional culture.
  • 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_69d6ab2945d081908a5851c916cbcfb5 elicitation completed
NER batch_69d8a73ccf548190834187823be44a18 ner completed
NED1 batch_69f4716d92c881908d45cb7b3babb1f7 ned_source_triple completed
Created at: April 8, 2026, 9:43 p.m.