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: Arikaree Group | Statement: [Menoceras, fossilTypeLocality, Arikaree Group]

Target entity: Arikaree Group
Context triple: [Menoceras, fossilTypeLocality, Arikaree Group]

• A. Arapaho
  The Arapaho are a Native American people of the Great Plains historically known for their nomadic buffalo-hunting culture and alliances with neighboring tribes such as the Cheyenne.
• B. Jicarilla
  Jicarilla refers to the Jicarilla Apache people, a Native American tribe of the Apachean group historically based in the northern New Mexico and southern Colorado region.
• C. Miniconjou
  Miniconjou is one of the major bands of the Lakota Sioux, historically known as a distinct tribal group on the Northern Plains.
• D. Glen Canyon Group
  The Glen Canyon Group is a sequence of Early Jurassic sedimentary rock formations in the southwestern United States, notable for its extensive desert and fluvial deposits that record the transition from arid dune fields to river and lake environments.
• E. Judith River Group
  The Judith River Group is a Late Cretaceous rock formation in North America renowned for its rich dinosaur fossil beds, including tyrannosaurids like Daspletosaurus.
• 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: Arikaree Group
Triple: [Menoceras, fossilTypeLocality, Arikaree Group]

The Arikaree Group is a geologic rock unit in the central United States known for its early Miocene sedimentary deposits and rich fossil assemblages.

Target entity: Arikaree Group
Target entity description: The Arikaree Group is a geologic rock unit in the central United States known for its early Miocene sedimentary deposits and rich fossil assemblages.

• A. Arapaho
  The Arapaho are a Native American people of the Great Plains historically known for their nomadic buffalo-hunting culture and alliances with neighboring tribes such as the Cheyenne.
• B. Jicarilla
  Jicarilla refers to the Jicarilla Apache people, a Native American tribe of the Apachean group historically based in the northern New Mexico and southern Colorado region.
• C. Miniconjou
  Miniconjou is one of the major bands of the Lakota Sioux, historically known as a distinct tribal group on the Northern Plains.
• D. Glen Canyon Group
  The Glen Canyon Group is a sequence of Early Jurassic sedimentary rock formations in the southwestern United States, notable for its extensive desert and fluvial deposits that record the transition from arid dune fields to river and lake environments.
• E. Judith River Group
  The Judith River Group is a Late Cretaceous rock formation in North America renowned for its rich dinosaur fossil beds, including tyrannosaurids like Daspletosaurus.
• F. None of above. chosen