Triple

T7946175
Position Surface form Disambiguated ID Type / Status
Subject Yichang–Wanzhou Railway E184502 entity
Predicate passesAlong P11198 FINISHED
Object Yangtze River region 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 region | Statement: [Yichang–Wanzhou Railway, passesAlong, Yangtze River 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: Yangtze River region
Context triple: [Yichang–Wanzhou Railway, passesAlong, Yangtze River region]
  • 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. upper Yangtze River region
    The upper Yangtze River region is a mountainous, upstream section of China’s Yangtze basin known for its deep gorges, major hydropower projects, and rapidly developing urban centers such as Chongqing.
  • 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. 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.
  • 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_69ca8291c2008190b1b8832c87814bcf elicitation completed
NER batch_69cb3b29a570819091a2ac185a8d57c4 ner completed
NED1 batch_69cc63ad5fbc819082f7900cd618bd0e ned_source_triple completed
Created at: March 30, 2026, 5:09 p.m.