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: Dadu city walls | Statement: [Imperial City (Yuan Dadu), relatedTo, Dadu city walls]

Target entity: Dadu city walls
Context triple: [Imperial City (Yuan Dadu), relatedTo, Dadu city walls]

• A. Fengshan Old City walls
  Fengshan Old City walls are the historic defensive fortifications of the former Fengshan County in today’s Kaohsiung, Taiwan, preserved as a cultural and architectural heritage site.
• B. City Wall of Xi'an
  The City Wall of Xi'an is one of the oldest, largest, and best-preserved ancient city walls in China, encircling the historic center of Xi'an with massive fortifications dating back to the Ming dynasty.
• C. Bukhara city walls
  The Bukhara city walls are the historic fortifications that once encircled the ancient Silk Road city of Bukhara in present-day Uzbekistan, protecting its old town, monuments, and trading quarters.
• D. City Gate and Walls
  City Gate and Walls is a historic fortification complex in Colonia del Sacramento, Uruguay, notable for its preserved colonial-era entrance and defensive structures that form part of the city's UNESCO-listed old quarter.
• E. Kaleiçi city walls
  The Kaleiçi city walls are the historic fortifications encircling Antalya’s old town, notable for their ancient stone ramparts, towers, and gates overlooking the Mediterranean.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Dadu city walls
Target entity description: The Dadu city walls were the massive fortifications surrounding the Yuan dynasty capital (present-day Beijing), exemplifying advanced medieval Chinese urban planning and military architecture.

• A. Fengshan Old City walls
  Fengshan Old City walls are the historic defensive fortifications of the former Fengshan County in today’s Kaohsiung, Taiwan, preserved as a cultural and architectural heritage site.
• B. City Wall of Xi'an
  The City Wall of Xi'an is one of the oldest, largest, and best-preserved ancient city walls in China, encircling the historic center of Xi'an with massive fortifications dating back to the Ming dynasty.
• C. Bukhara city walls
  The Bukhara city walls are the historic fortifications that once encircled the ancient Silk Road city of Bukhara in present-day Uzbekistan, protecting its old town, monuments, and trading quarters.
• D. City Gate and Walls
  City Gate and Walls is a historic fortification complex in Colonia del Sacramento, Uruguay, notable for its preserved colonial-era entrance and defensive structures that form part of the city's UNESCO-listed old quarter.
• E. Kaleiçi city walls
  The Kaleiçi city walls are the historic fortifications encircling Antalya’s old town, notable for their ancient stone ramparts, towers, and gates overlooking the Mediterranean.
• F. None of above. chosen