Triple

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).

Phrase: Wei River valley | Statement: [Western Zhou period, locatedIn, Wei River valley]

Target entity: Wei River valley
Context triple: [Western Zhou period, locatedIn, Wei River valley]

• A. Sinos River Valley
  Sinos River Valley is a region in southern Brazil characterized by the course of the Sinos River and known for its industrialized urban centers and cultural diversity.
• B. Huab River valley
  The Huab River valley is a remote, largely dry river corridor in Namibia known for its rugged desert landscapes and populations of desert-adapted wildlife, including elephants.
• C. 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.
• D. Jiu River valley
  The Jiu River valley is a significant mountain valley in southwestern Romania that cuts through the Southern Carpathians, forming an important natural corridor and hosting several industrial and mining towns.
• E. Wei River chosen
  The Wei River is a major river in north-central China that flows through the historical heartland of ancient Chinese civilization and serves as a key tributary in the Yellow River basin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.