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: Byzantine–Bulgarian wars | Statement: [Kievan Rus' invasion of Bulgaria, partOf, Byzantine–Bulgarian wars]

Target entity: Byzantine–Bulgarian wars
Context triple: [Kievan Rus' invasion of Bulgaria, partOf, Byzantine–Bulgarian wars]

• A. Byzantine–Bulgarian wars chosen
  The Byzantine–Bulgarian wars were a series of medieval conflicts between the Byzantine Empire and the Bulgarian states that shaped the political and territorial balance of power in the Balkans.
• B. Ottoman–Bulgarian wars
  The Ottoman–Bulgarian wars were a series of late 14th-century military campaigns in which the expanding Ottoman Empire gradually conquered the medieval Bulgarian states, culminating in the loss of Bulgarian independence.
• C. Rus'–Byzantine Wars
  The Rus'–Byzantine Wars were a series of military and diplomatic confrontations between the Kievan Rus' and the Byzantine Empire from the 9th to 11th centuries that shaped trade, religion, and political relations in Eastern Europe.
• D. Byzantine–Serbian wars
  The Byzantine–Serbian wars were a series of medieval conflicts between the Byzantine Empire and the rising Serbian state that shaped the balance of power in the Balkans.
• E. Avar–Byzantine wars
  The Avar–Byzantine wars were a series of protracted conflicts between the Avar Khaganate and the Byzantine Empire in the 6th–7th centuries, significantly shaping the political and military landscape of the Balkans.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.