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 frontier system in the Alps | Statement: [Veldidena, partOf, Roman frontier system in the Alps]

Target entity: Roman frontier system in the Alps
Context triple: [Veldidena, partOf, Roman frontier system in the Alps]

• A. frontiers of the Roman Empire chosen
  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.
• B. Limes Germanicus
  Limes Germanicus was a fortified frontier system of the Roman Empire that marked and defended its boundary in the regions of Germania.
• C. Roman conquest of the Alps
  The Roman conquest of the Alps was a series of military campaigns by the Roman Republic and early Empire to subdue and annex the Alpine tribes, securing key transalpine routes and integrating the region into Roman rule.
• D. Danube limes
  The Danube limes was a major fortified frontier line of the Roman Empire along the Danube River, consisting of military camps, watchtowers, and fortifications that protected its northern border in Central and Eastern Europe.
• E. Alpine fortified sectors
  The Alpine fortified sectors were French defensive military zones in the Alps, built as part of the Maginot Line system to guard against potential Italian invasion before and during World War II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.