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: West Antarctic Ice Sheet | Statement: [West Antarctic Rift System, extendsBeneath, West Antarctic Ice Sheet]

Target entity: West Antarctic Ice Sheet
Context triple: [West Antarctic Rift System, extendsBeneath, West Antarctic Ice Sheet]

• A. Filchner-Ronne Ice Shelf
  The Filchner-Ronne Ice Shelf is one of Antarctica’s largest ice shelves, fringing the southern Weddell Sea and playing a key role in the region’s glaciology and ocean circulation.
• B. West Antarctica chosen
  West Antarctica is the portion of the Antarctic continent lying mostly west of the Transantarctic Mountains, known for its marine-based ice sheet that is particularly vulnerable to climate change and potential sea-level rise.
• C. Larsen Ice Shelf
  The Larsen Ice Shelf is a large Antarctic ice shelf fringing the eastern coast of the Antarctic Peninsula, known for its dramatic partial collapses that have highlighted the impacts of climate change.
• D. Ross Ice Shelf
  The Ross Ice Shelf is the world’s largest ice shelf, a vast floating extension of the Antarctic ice sheet that plays a key role in buttressing inland glaciers and influencing global sea-level stability.
• E. Pine Island Glacier
  Pine Island Glacier is one of Antarctica’s largest and fastest-melting glaciers, a major contributor to global sea-level rise located in West Antarctica’s Amundsen Sea sector.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: extendsBeneath
Context triple: [West Antarctic Rift System, extendsBeneath, West Antarctic Ice Sheet]

• A. extendsUnder chosen
  Indicates that one entity physically stretches or reaches out beneath another entity, occupying a lower position while continuing under its span or area.
• B. existsBelow
  Indicates that at least one instance of an entity is located or occurs at a lower level or position relative to another entity.
• C. extendsTo
  Indicates that one entity reaches, stretches, or continues its scope, influence, or coverage up to or into another entity.
• D. liesBelow
  Indicates that one entity is positioned at a lower vertical level than another entity.
• E. extendedBy
  Indicates that one entity builds upon, enlarges, or adds to the scope, functionality, or duration of another entity.
• F. None of above.