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: Vancouver expedition | Statement: [William R. Broughton, participatedIn, Vancouver expedition]

Target entity: Vancouver expedition
Context triple: [William R. Broughton, participatedIn, Vancouver expedition]

• A. Vancouver Expedition chosen
  The Vancouver Expedition was a late 18th-century British naval voyage led by George Vancouver that extensively charted the Pacific Northwest coast of North America and parts of the Pacific Ocean.
• B. Drake–Norris Expedition
  The Drake–Norris Expedition was a large but ultimately unsuccessful 1589 English naval campaign against Spain, launched shortly after the Spanish Armada in an attempt to cripple Spanish power and support Portuguese rebels.
• C. Coppermine expedition
  The Coppermine expedition was an early 19th-century Arctic exploration journey led by John Franklin to chart the northern coast of Canada along the Coppermine River.
• D. Second Fram Expedition
  The Second Fram Expedition was a Norwegian Arctic exploration voyage (1898–1902) led by Otto Sverdrup that charted large areas of the Canadian High Arctic and significantly advanced polar geography.
• E. Chelyuskin expedition
  The Chelyuskin expedition was a 1933–1934 Soviet Arctic voyage whose ship became trapped and crushed by ice, leading to a dramatic mass rescue that became a major propaganda triumph for the USSR.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.