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 era | Statement: [Erik Axelsson Tott, era, Kalmar Union era]

Target entity: Kalmar Union era
Context triple: [Erik Axelsson Tott, era, Kalmar Union era]

• 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. Kingdom of Sweden (1523–1611)
  The Kingdom of Sweden (1523–1611) was the early modern Swedish state that emerged after the Kalmar Union, laying the political and military foundations for Sweden’s later rise as a great European power.
• D. 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.
• E. Unification of Norway
  The Unification of Norway was the historical process, traditionally associated with King Harald Fairhair, through which numerous small Norse petty kingdoms were consolidated into a single Norwegian kingdom in the late 9th and early 10th centuries.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.