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: Hadrian's Wall frontier system | Statement: [Pons Aelius, partOf, Hadrian's Wall frontier system]

Target entity: Hadrian's Wall frontier system
Context triple: [Pons Aelius, partOf, Hadrian's Wall frontier system]

• A. Hadrian's Wall chosen
  Hadrian's Wall is a monumental Roman defensive fortification in northern England that marked the empire’s northern frontier in Britain.
• B. Antonine Wall
  The Antonine Wall was a Roman frontier fortification in central Scotland marking the northernmost boundary of the Roman Empire in Britain for a brief period in the 2nd century AD.
• C. Hadrian's Wall forts
  Hadrian's Wall forts are a series of Roman military strongholds built along Hadrian's Wall in northern England to guard the empire's frontier and house its garrisons.
• D. Frontiers of the Roman Empire World Heritage Site
  The Frontiers of the Roman Empire World Heritage Site is a transnational UNESCO designation that protects and showcases the remains of Rome’s ancient border defenses, including monumental frontier works such as Hadrian’s Wall.
• E. frontiers of the Roman Empire
  The frontiers of the Roman Empire were the vast, fortified boundary systems—comprising walls, forts, and natural barriers—that marked and defended the limits of Roman territorial control across Europe, the Middle East, and North Africa.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.