Triple

T4857185
Position Surface form Disambiguated ID Type / Status
Subject Lan River E108564 entity
Predicate partOf P40 FINISHED
Object Qiantang River system E18111 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: Qiantang River system | Statement: [Lan River, partOf, Qiantang River system]

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: Qiantang River system
Context triple: [Lan River, partOf, Qiantang River system]
  • A. Qiantang River chosen
    The Qiantang River is a major river in eastern China famed for its dramatic tidal bore, one of the largest and most powerful in the world.
  • B. Jiaojiang River system
    The Jiaojiang River system is a major river network in eastern Zhejiang Province, China, draining into the East China Sea and supporting regional agriculture, industry, and urban settlements.
  • C. Jingjiang River
    Jingjiang River is a historically significant, highly sinuous section of the Yangtze River in central China, known for its sharp bends and extensive river-training works.
  • D. Wu River
    The Wu River is a significant river in southwestern China known for flowing through deep gorges and contributing substantially to the Yangtze River system.
  • E. Jialing River
    The Jialing River is a significant river in southwestern China that flows through Sichuan and Chongqing, contributing heavily to the region’s water resources, transportation, and ecology.
  • 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_69bd440a89548190a5f14ba6da6b97dc elicitation completed
NER batch_69bd6d3f24688190b2f2b79bcde96973 ner completed
NED1 batch_69be81b3312c8190acbda5331cbdc9b4 ned_source_triple completed
Created at: March 20, 2026, 1:26 p.m.