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: Southern River | Statement: [Canning River, hasTributary, Southern River]

Target entity: Southern River
Context triple: [Canning River, hasTributary, Southern River]

• A. Broad River
  Broad River is a major waterway in central South Carolina that flows through the Columbia area and contributes to the Congaree River system.
• B. Savannah River
  The Savannah River is a major waterway in the southeastern United States that forms much of the border between Georgia and South Carolina and flows into the Atlantic Ocean.
• C. Red River of the South
  The Red River of the South is a major river in the south-central United States that forms much of the border between Texas and Oklahoma before flowing into the Mississippi River system.
• D. Cumberland River
  The Cumberland River is a major waterway in the southeastern United States that flows through Kentucky and Tennessee before joining the Ohio River.
• E. Suwannee River
  The Suwannee River is a major blackwater river in the southeastern United States, flowing from the Okefenokee Swamp in Georgia through northern Florida to the Gulf of Mexico and celebrated in American folk culture and music.
• 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: Southern River
Triple: [Canning River, hasTributary, Southern River]

Southern River is a suburban watercourse in the Perth region of Western Australia that forms part of the local river system feeding into the Canning River.

Target entity: Southern River
Target entity description: Southern River is a suburban watercourse in the Perth region of Western Australia that forms part of the local river system feeding into the Canning River.

• A. Broad River
  Broad River is a major waterway in central South Carolina that flows through the Columbia area and contributes to the Congaree River system.
• B. Savannah River
  The Savannah River is a major waterway in the southeastern United States that forms much of the border between Georgia and South Carolina and flows into the Atlantic Ocean.
• C. Red River of the South
  The Red River of the South is a major river in the south-central United States that forms much of the border between Texas and Oklahoma before flowing into the Mississippi River system.
• D. Cumberland River
  The Cumberland River is a major waterway in the southeastern United States that flows through Kentucky and Tennessee before joining the Ohio River.
• E. Suwannee River
  The Suwannee River is a major blackwater river in the southeastern United States, flowing from the Okefenokee Swamp in Georgia through northern Florida to the Gulf of Mexico and celebrated in American folk culture and music.
• F. None of above. chosen