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: Tone River system | Statement: [Karasu River, partOf, Tone River system]

Target entity: Tone River system
Context triple: [Karasu River, partOf, Tone River system]

• A. Kamuiwakka River system
  The Kamuiwakka River system is a geothermal-fed river network in Shiretoko, Hokkaido, known for its hot spring waterfalls and rugged natural scenery.
• B. Tone River chosen
  Tone River is one of Japan’s largest and most important rivers, flowing through the Kanto region of Honshu and playing a key role in irrigation, flood control, and water supply.
• C. Reisa river system
  The Reisa river system is a network of rivers and tributaries in northern Norway centered around the Reisaelva, known for its deep canyon landscapes, salmon fishing, and scenic wilderness.
• D. Trysilelva river system
  The Trysilelva river system is a major river network in eastern Norway that drains large inland areas before continuing into Sweden as part of the Klarälven–Göta älv watercourse.
• E. Ondava River system
  The Ondava River system is a network of rivers and streams in eastern Slovakia that drains part of the Carpathian region and ultimately contributes to the Bodrog and Tisza river basins.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.