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: De Chelly Sandstone | Statement: [Monument Valley, primaryRock, De Chelly Sandstone]

Target entity: De Chelly Sandstone
Context triple: [Monument Valley, primaryRock, De Chelly Sandstone]

• A. De Chelly Sandstone chosen
  De Chelly Sandstone is a prominent Permian-age sandstone formation of the Colorado Plateau, best known for forming the sheer cliffs and monoliths of Canyon de Chelly in northeastern Arizona.
• B. Navajo Sandstone
  Navajo Sandstone is a massive, pale to reddish Jurassic-age sandstone formation on the Colorado Plateau, renowned for its sweeping cross-bedded cliffs and iconic desert landscapes.
• C. Coconino Sandstone
  Coconino Sandstone is a prominent Permian-age geological formation of well-sorted, cross-bedded sandstone best known from exposures in the Grand Canyon region of the southwestern United States.
• D. Cedar Mesa Sandstone
  Cedar Mesa Sandstone is a Permian-age sedimentary rock formation of thick, pale sandstone layers widely exposed on the Colorado Plateau in southeastern Utah.
• E. Entrada Sandstone
  Entrada Sandstone is a Jurassic-age sedimentary rock formation in the U.S. Southwest, renowned for forming the dramatic natural arches and other erosional landforms seen in places like Arches National Park.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: primaryRock
Context triple: [Monument Valley, primaryRock, De Chelly Sandstone]

• A. primaryFormation
  Indicates that one entity serves as the main or original formation or structural configuration associated with another entity.
• B. commonRockUnit
  Indicates that two or more geological features share the same rock unit or lithostratigraphic layer.
• C. centralRockName
  Indicates that an entity has a specific name assigned to its central rock or primary rock feature.
• D. rockUnit
  Indicates a relationship where an entity is classified as, or associated with, a particular geological rock unit.
• E. hasRockType chosen
  Indicates that an entity is composed of, characterized by, or associated with a specific type of rock.
• F. None of above.