Triple

T11870293
Position Surface form Disambiguated ID Type / Status
Subject middle and lower Yangtze Plain E282390 entity
Predicate partOf P40 FINISHED
Object Yangtze River basin E373511 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: Yangtze River basin | Statement: [middle and lower Yangtze Plain, partOf, Yangtze River basin]

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: Yangtze River basin
Context triple: [middle and lower Yangtze Plain, partOf, Yangtze River basin]
  • A. Yangtze River basin chosen
    The Yangtze River basin is the vast drainage area of the Yangtze River in China, encompassing diverse ecosystems, major cities, and key agricultural and industrial regions.
  • B. Yellow River basin
    The Yellow River basin is the extensive watershed region in northern China that collects the river’s tributaries and supports major agricultural, ecological, and population centers.
  • C. Yangtze River Delta
    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.
  • D. Yangtze River
    The Yangtze River is the longest river in Asia and a crucial waterway in China, supporting major cities, transportation, agriculture, and hydroelectric power.
  • E. Lower reaches of the Yangtze River
    The Lower reaches of the Yangtze River is the densely populated, economically vital downstream section of China’s Yangtze basin, encompassing major cities and industrial hubs near the river’s mouth.
  • 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_69f43fc3f6688190aec5c0b481cfc77f ned_source_triple completed
Created at: April 8, 2026, 9:43 p.m.