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: Bunter Sandstone Formation | Statement: [Sherwood Sandstone Group, hasSubunits, Bunter Sandstone Formation]

Target entity: Bunter Sandstone Formation
Context triple: [Sherwood Sandstone Group, hasSubunits, Bunter Sandstone Formation]

• A. Pacoota Sandstone
  Pacoota Sandstone is a geological rock formation known from the sedimentary stratigraphy of central Australia, particularly within the Amadeus Basin.
• B. 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.
• C. Wingate Sandstone
  Wingate Sandstone is a prominent Late Triassic sandstone formation of the Colorado Plateau, known for forming towering vertical cliffs and dramatic canyon walls in places like Capitol Reef National Park.
• D. Claron Formation
  The Claron Formation is a geologic rock unit of colorful limestones and mudstones best known for forming the striking hoodoos and cliffs of Bryce Canyon and other parts of the Paunsaugunt Plateau in southern Utah.
• E. Yeso Formation
  The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Bunter Sandstone Formation
Triple: [Sherwood Sandstone Group, hasSubunits, Bunter Sandstone Formation]

The Bunter Sandstone Formation is a Triassic-age sedimentary rock unit in northwestern Europe, characterized by its red, fine- to medium-grained sandstones deposited in fluvial and aeolian environments.

Target entity: Bunter Sandstone Formation
Target entity description: The Bunter Sandstone Formation is a Triassic-age sedimentary rock unit in northwestern Europe, characterized by its red, fine- to medium-grained sandstones deposited in fluvial and aeolian environments.

• A. Pacoota Sandstone
  Pacoota Sandstone is a geological rock formation known from the sedimentary stratigraphy of central Australia, particularly within the Amadeus Basin.
• B. 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.
• C. Wingate Sandstone
  Wingate Sandstone is a prominent Late Triassic sandstone formation of the Colorado Plateau, known for forming towering vertical cliffs and dramatic canyon walls in places like Capitol Reef National Park.
• D. Claron Formation
  The Claron Formation is a geologic rock unit of colorful limestones and mudstones best known for forming the striking hoodoos and cliffs of Bryce Canyon and other parts of the Paunsaugunt Plateau in southern Utah.
• E. Yeso Formation
  The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
• F. None of above. chosen