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: North American power system | Statement: [Niagara River hydropower system, partOf, North American power system]

Target entity: North American power system
Context triple: [Niagara River hydropower system, partOf, North American power system]

• A. North American power transmission grid chosen
  The North American power transmission grid is the vast, interconnected high-voltage network that delivers electricity across the United States, Canada, and parts of Mexico through several major synchronized interconnections.
• B. New England power grid
  The New England power grid is the interconnected high-voltage transmission network that delivers electricity across the six New England states, coordinating generation, transmission, and reliability for the region.
• C. Eastern Interconnection
  The Eastern Interconnection is one of North America's major synchronized AC power grids, spanning much of the eastern and central United States and parts of Canada.
• D. Western Interconnection
  The Western Interconnection is a major synchronized electric power grid that spans much of western North America, linking utilities and power plants across multiple U.S. states, Canadian provinces, and parts of Mexico.
• E. Atlantic Canada electricity system
  The Atlantic Canada electricity system is the interconnected regional power network that supplies and transmits electricity across the eastern Canadian provinces, integrating major generation projects like Muskrat Falls.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.