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: Oka River | Statement: [Pra River, dischargesInto, Oka River]

Target entity: Oka River
Context triple: [Pra River, dischargesInto, Oka River]

• A. Oka River
  The Oka River is a major river in central Russia that flows through cities like Oryol, Kaluga, and Nizhny Novgorod before joining the Volga.
• B. Oka River
  The Oka River is a short river in the Basque Country of northern Spain that flows through the Urdaibai Biosphere Reserve before reaching the Bay of Biscay.
• C. Kitoy River
  The Kitoy River is a Siberian river in Russia that flows through the Irkutsk Oblast and the Republic of Buryatia before joining the Angara River.
• D. Karura River
  Karura River is a watercourse flowing through Nairobi’s Karura Forest, contributing to the forest’s rich biodiversity and scenic natural environment.
• E. Chuya River
  The Chuya River is a major mountain river in Russia’s Altai Republic, known for its scenic valley, challenging whitewater rapids, and role as a key tributary in the Altai river system.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Oka River
Triple: [Pra River, dischargesInto, Oka River]

The Oka River is a major river in central Russia and the largest right-bank tributary of the Volga, flowing through cities such as Oryol, Kaluga, and Nizhny Novgorod.

Target entity: Oka River
Target entity description: The Oka River is a major river in central Russia and the largest right-bank tributary of the Volga, flowing through cities such as Oryol, Kaluga, and Nizhny Novgorod.

• A. Oka River chosen
  The Oka River is a major river in central Russia that flows through cities like Oryol, Kaluga, and Nizhny Novgorod before joining the Volga.
• B. Oka River
  The Oka River is a short river in the Basque Country of northern Spain that flows through the Urdaibai Biosphere Reserve before reaching the Bay of Biscay.
• C. Kitoy River
  The Kitoy River is a Siberian river in Russia that flows through the Irkutsk Oblast and the Republic of Buryatia before joining the Angara River.
• D. Karura River
  Karura River is a watercourse flowing through Nairobi’s Karura Forest, contributing to the forest’s rich biodiversity and scenic natural environment.
• E. Chuya River
  The Chuya River is a major mountain river in Russia’s Altai Republic, known for its scenic valley, challenging whitewater rapids, and role as a key tributary in the Altai river system.
• F. None of above.