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: North Canadian River | Statement: [Beaver River, formsUpperCourseOf, North Canadian River]

Target entity: North Canadian River
Context triple: [Beaver River, formsUpperCourseOf, North Canadian River]

• A. North Canadian River chosen
  The North Canadian River is a major river in the south-central United States that flows through the Texas Panhandle and Oklahoma before joining the Canadian River.
• B. Canadian River
  The Canadian River is a major waterway of the south-central United States that flows through Colorado, New Mexico, Texas, and Oklahoma before joining the Arkansas River.
• C. Cimarron River
  The Cimarron River is a major tributary of the Arkansas River that flows through several states in the south-central United States, including Oklahoma, across largely arid and prairie landscapes.
• D. Arikaree River
  The Arikaree River is a largely undammed, ecologically significant prairie river of the central Great Plains that flows through eastern Colorado into Kansas and Nebraska.
• E. Redwater River
  The Redwater River is a waterway in the northern Great Plains of the United States that drains parts of northeastern Wyoming and western South Dakota before joining the Belle Fourche River.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: formsUpperCourseOf
Context triple: [Beaver River, formsUpperCourseOf, North Canadian River]

• A. upperCourseOf chosen
  Indicates that one watercourse represents the upstream or higher-elevation segment of another watercourse within the same river system.
• B. knownAsInUpperCourse
  Indicates that a river or watercourse is referred to by a particular name specifically along its upper course or upstream section.
• C. upperCourseName
  Indicates that one course’s name is the uppercase version of another course’s name.
• D. hasUpperCourseName
  Indicates that an entity (such as a course instance or section) is associated with the name of the higher-level or parent course of which it is a part.
• E. upperGrade
  Indicates that one entity is in a higher grade level than another entity.
• F. None of above.