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: Okanogan lobe of the Cordilleran Ice Sheet | Statement: [Glacial Lake Columbia, relatedTo, Okanogan lobe of the Cordilleran Ice Sheet]

Target entity: Okanogan lobe of the Cordilleran Ice Sheet
Context triple: [Glacial Lake Columbia, relatedTo, Okanogan lobe of the Cordilleran Ice Sheet]

• A. Okanogan Lobe chosen
  The Okanogan Lobe was a large outlet glacier of the Cordilleran Ice Sheet that advanced into north-central Washington State, profoundly shaping the region’s valleys, lakes, and glacial landforms.
• B. Cordilleran Ice Sheet
  The Cordilleran Ice Sheet was a massive Pleistocene ice sheet that covered much of western North America, including present-day British Columbia, Yukon, and parts of the northwestern United States.
• C. Puget Lobe
  The Puget Lobe was a large tongue of glacial ice that advanced into the Puget Sound region of Washington State during the last ice age, shaping much of the area’s modern topography.
• D. Glacier Bay icefield system
  The Glacier Bay icefield system is a vast complex of interconnected glaciers and icefields in southeastern Alaska that feeds many of Glacier Bay National Park’s tidewater glaciers.
• E. Coast Mountains glacial system
  The Coast Mountains glacial system is an extensive network of interconnected glaciers and icefields along the Pacific coast of North America, shaping the rugged topography and hydrology of the Coast Mountains.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.