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: Northwestern Rus' | Statement: [Pskov architectural school, locatedIn, Northwestern Rus']

Target entity: Northwestern Rus'
Context triple: [Pskov architectural school, locatedIn, Northwestern Rus']

• A. Northwestern Rus' chosen
  Northwestern Rus' was a historical East Slavic region centered around cities like Pskov and Novgorod, forming a frontier zone between the Russian principalities and their Baltic and European neighbors.
• B. Northeastern Rus'
  Northeastern Rus' was a medieval East Slavic cultural and political region centered around cities like Rostov, Suzdal, and later Moscow, which became a core area in the formation of the Russian state.
• C. Northwestern Krai of the Russian Empire
  The Northwestern Krai of the Russian Empire was a major administrative region in the empire’s western territories, encompassing several governorates including Saint Petersburg and serving as a key political and economic area.
• D. Tver Karelia
  Tver Karelia is a historical region of the Karelian people located in the Tver Oblast of Russia, formed by Karelian resettlements from their traditional northern homelands.
• E. Zalessky Rus'
  Zalessky Rus' was a medieval historical region of northeastern Rus', centered around areas like the modern Sergiyevo-Posadsky District and known as a core territory in the formation of the Grand Duchy of Moscow.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.