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: Portland street grid | Statement: [Southwest 5th Avenue, partOf, Portland street grid]

Target entity: Portland street grid
Context triple: [Southwest 5th Avenue, partOf, Portland street grid]

• A. Seattle street grid
  The Seattle street grid is the organized network of streets and avenues that structures the layout and navigation of Seattle’s urban core and surrounding neighborhoods.
• B. Portland street network chosen
  The Portland street network is the interconnected system of roads, avenues, and transit corridors that structure transportation and urban movement throughout Portland, Oregon.
• C. San Francisco street grid
  The San Francisco street grid is the planned network of intersecting streets and avenues that organizes much of the city into rectangular blocks, particularly on its western and northeastern sides.
• D. Portland downtown street network
  The Portland downtown street network is the interconnected grid of roads, lanes, and pedestrian routes that forms the core circulation system of Portland, Maine’s central business and waterfront district.
• E. Philadelphia street grid
  The Philadelphia street grid is the historic, rectilinear urban layout of Philadelphia, designed in the 17th century by William Penn and surveyor Thomas Holme, that organizes the city into orderly, numbered north–south and named east–west streets.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.