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: river Ourcq | Statement: [La Ferté-Milon, locatedOn, river Ourcq]

Target entity: river Ourcq
Context triple: [La Ferté-Milon, locatedOn, river Ourcq]

• A. river Yerres
  The river Yerres is a tributary of the Seine in northern France that flows through several suburbs southeast of Paris.
• B. Vauréal River
  Vauréal River is a river on Anticosti Island in Quebec, Canada, known for its scenic canyon and the impressive Vauréal Falls.
• C. Loison River
  The Loison River is a minor river in northeastern France that flows through the Meuse department before joining the Chiers River.
• D. river Bièvre
  The river Bièvre is a small tributary of the Seine in the Île-de-France region of France, historically known for flowing through southern Paris and several nearby suburbs.
• E. river Orge
  The river Orge is a tributary of the Seine in the Île-de-France region of northern France, flowing through several suburban towns south of Paris.
• 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: river Ourcq
Triple: [La Ferté-Milon, locatedOn, river Ourcq]

The river Ourcq is a tributary of the Marne in northern France, known for flowing through the Île-de-France and Hauts-de-France regions and historically serving as an important waterway for Paris.

Target entity: river Ourcq
Target entity description: The river Ourcq is a tributary of the Marne in northern France, known for flowing through the Île-de-France and Hauts-de-France regions and historically serving as an important waterway for Paris.

• A. river Yerres
  The river Yerres is a tributary of the Seine in northern France that flows through several suburbs southeast of Paris.
• B. Vauréal River
  Vauréal River is a river on Anticosti Island in Quebec, Canada, known for its scenic canyon and the impressive Vauréal Falls.
• C. Loison River
  The Loison River is a minor river in northeastern France that flows through the Meuse department before joining the Chiers River.
• D. river Bièvre
  The river Bièvre is a small tributary of the Seine in the Île-de-France region of France, historically known for flowing through southern Paris and several nearby suburbs.
• E. river Orge
  The river Orge is a tributary of the Seine in the Île-de-France region of northern France, flowing through several suburban towns south of Paris.
• F. None of above. chosen