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: Plaisted Polar Expedition | Statement: [Ralph Plaisted, expedition, Plaisted Polar Expedition]

Target entity: Plaisted Polar Expedition
Context triple: [Ralph Plaisted, expedition, Plaisted Polar Expedition]

• A. Jeannette Arctic expedition
  The Jeannette Arctic expedition was a late 19th-century U.S. Navy voyage that ended in disaster when its ship became trapped and crushed by ice while attempting to reach the North Pole via the Bering Strait.
• B. Southern Cross Expedition
  The Southern Cross Expedition was a pioneering British Antarctic venture (1898–1900) led by Carsten Borchgrevink that became the first to overwinter on the Antarctic mainland and conduct extensive scientific and exploratory work there.
• C. Austro-Hungarian North Pole expedition
  The Austro-Hungarian North Pole expedition was a 19th-century polar exploration mission (1872–1874) led by Julius Payer and Karl Weyprecht that significantly advanced Arctic geographic and scientific knowledge.
• D. Roald Amundsen’s South Pole expedition 1910–1912
  Roald Amundsen’s South Pole expedition 1910–1912 was the pioneering Norwegian Antarctic journey that first reached the geographic South Pole, marking a major milestone in polar exploration.
• E. Ralph Plaisted expedition chosen
  The Ralph Plaisted expedition was a 1968 snowmobile journey that became widely recognized as the first confirmed over-ice surface expedition to reach the geographic North Pole.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.