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: Roman–Parthian frontier | Statement: [Siege of Edessa (161–162), involved, Roman–Parthian frontier]

Target entity: Roman–Parthian frontier
Context triple: [Siege of Edessa (161–162), involved, Roman–Parthian frontier]

• A. Roman–Parthian frontier zone chosen
  The Roman–Parthian frontier zone was the contested border region between the Roman and Parthian Empires, marked by fortified cities, shifting control, and frequent military and diplomatic encounters.
• B. Roman–Sasanian frontier zone
  The Roman–Sasanian frontier zone was the long-contested border region between the Roman (later Byzantine) Empire and the Sasanian Persian Empire, marked by frequent wars, fortified cities, and shifting spheres of influence across the Near East.
• C. 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.
• D. Roman–Parthian Wars
  The Roman–Parthian Wars were a series of protracted military conflicts between the Roman Empire and the Parthian Empire over dominance in the Near East from the 1st century BCE to the 3rd century CE.
• E. Byzantine frontier regions
  The Byzantine frontier regions were militarized border zones of the empire where local elites and soldiers defended against neighboring powers and often developed a distinct, semi-autonomous military culture.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.