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: Donner Party rescue efforts | Statement: [Second Relief, partOf, Donner Party rescue efforts]

Target entity: Donner Party rescue efforts
Context triple: [Second Relief, partOf, Donner Party rescue efforts]

• A. Donner Party chosen
  The Donner Party was a group of American pioneers who became infamous for being trapped by heavy snow in the Sierra Nevada during the winter of 1846–1847, leading to extreme hardship and incidents of cannibalism.
• B. Starvation Creek train marooning incident
  The Starvation Creek train marooning incident was a 19th-century winter event in which a train became trapped by deep snow in the Columbia River Gorge, leaving passengers stranded for days and giving rise to the name "Starvation Creek."
• C. Powell Geographic Expedition
  The Powell Geographic Expedition was a pioneering 19th-century American exploration led by John Wesley Powell that conducted the first scientific surveys and navigations of the Colorado River and the Grand Canyon.
• D. Washburn–Langford–Doane Expedition
  The Washburn–Langford–Doane Expedition was an 1870 exploratory survey of the Yellowstone region whose reports helped lead to the creation of Yellowstone National Park.
• E. Granma expedition
  The Granma expedition was the 1956 seaborne journey in which Fidel Castro and his followers sailed from Mexico to Cuba to launch the guerrilla war that ignited the Cuban Revolution.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.