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: Kalmar Union | Statement: [Christopher of Bavaria, partOf, Kalmar Union]

Target entity: Kalmar Union
Context triple: [Christopher of Bavaria, partOf, Kalmar Union]

• A. Kalmar Union chosen
  The Kalmar Union was a late medieval political union that united the kingdoms of Denmark, Norway, and Sweden (including their overseas territories) under a single monarch from 1397 to the early 16th century.
• B. Sweden–Norway union
  The Sweden–Norway union was a 19th-century political union in which the kingdoms of Sweden and Norway shared a common monarch and foreign policy while retaining separate domestic governments.
• C. Union of Sweden and Polish–Lithuanian Commonwealth under personal union
  The Union of Sweden and the Polish–Lithuanian Commonwealth under personal union was a brief early 17th-century dynastic union in which Sigismund III Vasa simultaneously ruled both realms, linking two major European powers under a single monarch.
• D. Union of Krewo
  The Union of Krewo was a 1385 dynastic agreement that initiated the personal union between the Kingdom of Poland and the Grand Duchy of Lithuania, laying groundwork for the later Polish–Lithuanian Commonwealth.
• E. Swedish Empire
  The Swedish Empire was a major European great power from the 17th to early 18th century, dominating much of Northern Europe and the Baltic Sea region through military strength and maritime trade.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.