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: Ohio River frontier | Statement: [Brooke family, associatedWith, Ohio River frontier]

Target entity: Ohio River frontier
Context triple: [Brooke family, associatedWith, Ohio River frontier]

• A. Ohio River floodplain
  The Ohio River floodplain is a low-lying, periodically inundated landform along the Ohio River characterized by fertile soils and flat terrain that supports agriculture, settlements, and diverse ecosystems.
• B. Ohio River waterfront
  The Ohio River waterfront is the riverfront area along the Ohio River known for its industrial history, transportation routes, and recreational spaces in adjacent communities.
• C. Territory South of the River Ohio
  The Territory South of the River Ohio was a late 18th-century U.S. territorial government, commonly known as the Southwest Territory, that preceded the statehood of Tennessee.
• D. Ohio River bluffs
  The Ohio River bluffs are steep, elevated landforms overlooking the Ohio River, providing prominent vantage points and natural boundaries along its banks.
• E. Ohio River basin
  The Ohio River basin is a major watershed in the eastern United States that collects runoff from numerous tributaries across multiple states before ultimately feeding into the Mississippi River system.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Ohio River frontier
Target entity description: The Ohio River frontier was a historically significant border region in early America marked by westward expansion, settlement, and frequent conflict along the Ohio River.

• A. Ohio River floodplain
  The Ohio River floodplain is a low-lying, periodically inundated landform along the Ohio River characterized by fertile soils and flat terrain that supports agriculture, settlements, and diverse ecosystems.
• B. Ohio River waterfront
  The Ohio River waterfront is the riverfront area along the Ohio River known for its industrial history, transportation routes, and recreational spaces in adjacent communities.
• C. Territory South of the River Ohio
  The Territory South of the River Ohio was a late 18th-century U.S. territorial government, commonly known as the Southwest Territory, that preceded the statehood of Tennessee.
• D. Ohio River bluffs
  The Ohio River bluffs are steep, elevated landforms overlooking the Ohio River, providing prominent vantage points and natural boundaries along its banks.
• E. Ohio River basin
  The Ohio River basin is a major watershed in the eastern United States that collects runoff from numerous tributaries across multiple states before ultimately feeding into the Mississippi River system.
• F. None of above. chosen