Triple

T21748538
Position Surface form Disambiguated ID Type / Status
Subject Tonghua E536849 entity
Predicate partOf P40 FINISHED
Object Changbai Mountains region — NE NERFINISHED

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: Changbai Mountains region | Statement: [Tonghua, partOf, Changbai Mountains 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: Changbai Mountains region
Context triple: [Tonghua, partOf, Changbai Mountains region]
  • A. Qinba mountainous area
    The Qinba mountainous area is a major mountain region in central China known for its rich biodiversity, complex terrain, and role as an important ecological barrier and water source.
  • B. Yalu River region
    The Yalu River region is a historically strategic border area between China and the Korean Peninsula that has long served as a key battleground and corridor for military campaigns and cultural exchange.
  • C. Changbai Mountains system chosen
    The Changbai Mountains system is a major mountain range in Northeast Asia, spanning parts of China and North Korea and known for its volcanic peaks, dense forests, and the crater lake Heaven Lake.
  • D. Rehe (Jehol) region
    The Rehe (Jehol) region was a historically contested frontier area in northeastern China, bordering Manchuria and Inner Mongolia, that became a key battleground in conflicts between Chinese and Japanese forces in the early 20th century.
  • E. Xiaohaituo Mountain area
    Xiaohaituo Mountain area is a mountainous region in Beijing’s Yanqing District known for hosting major winter sports venues, including facilities used during the 2022 Winter Olympics.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69e0c46eab808190b848242d63a17c47 elicitation completed
NER batch_69f01a77e19c81909bf26f96aa41a7ce ner completed
Created at: April 16, 2026, 6:50 p.m.