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: Fort Union Group | Statement: [Fort Union Formation, belongsTo, Fort Union Group]

Target entity: Fort Union Group
Context triple: [Fort Union Formation, belongsTo, Fort Union Group]

• A. Fort Union Formation
  The Fort Union Formation is a widespread Paleocene sedimentary rock unit in the northern Great Plains of the United States, known for its coal beds and important fossil flora and fauna that record early Cenozoic terrestrial environments.
• B. 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.
• C. Fort Union
  Fort Union was a 19th-century U.S. Army frontier post in northeastern New Mexico that served as a key military and supply hub along the Santa Fe Trail.
• D. Turee Creek Group
  The Turee Creek Group is a sequence of ancient sedimentary rock formations in Western Australia that preserves evidence of early Earth surface environments and atmospheric evolution.
• E. Fort Union National Monument
  Fort Union National Monument is a preserved 19th-century U.S. Army fort in northeastern New Mexico that protected the Santa Fe Trail and served as a key military and supply hub in the American Southwest.
• 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: Fort Union Group
Triple: [Fort Union Formation, belongsTo, Fort Union Group]

The Fort Union Group is a geologic unit in the northern Rocky Mountain region of the United States, notable for its Paleocene-age sedimentary rocks and significant coal and fossil fuel resources.

Target entity: Fort Union Group
Target entity description: The Fort Union Group is a geologic unit in the northern Rocky Mountain region of the United States, notable for its Paleocene-age sedimentary rocks and significant coal and fossil fuel resources.

• A. Fort Union Formation chosen
  The Fort Union Formation is a widespread Paleocene sedimentary rock unit in the northern Great Plains of the United States, known for its coal beds and important fossil flora and fauna that record early Cenozoic terrestrial environments.
• B. 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.
• C. Fort Union
  Fort Union was a 19th-century U.S. Army frontier post in northeastern New Mexico that served as a key military and supply hub along the Santa Fe Trail.
• D. Turee Creek Group
  The Turee Creek Group is a sequence of ancient sedimentary rock formations in Western Australia that preserves evidence of early Earth surface environments and atmospheric evolution.
• E. Fort Union National Monument
  Fort Union National Monument is a preserved 19th-century U.S. Army fort in northeastern New Mexico that protected the Santa Fe Trail and served as a key military and supply hub in the American Southwest.
• F. None of above.