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: Lower Bakken shale | Statement: [Bakken formation region, contains, Lower Bakken shale]

Target entity: Lower Bakken shale
Context triple: [Bakken formation region, contains, Lower Bakken shale]

• A. Bakken
  Bakken is a surname most notably associated with Earl Bakken, the American engineer and co-founder of the medical device company Medtronic.
• B. Bakken formation region
  The Bakken formation region is a major oil- and gas-rich shale play in the Williston Basin of the northern United States and southern Canada, known for its significant role in the North American energy boom.
• C. Montrose Basin
  Montrose Basin is a large tidal estuary and wildlife reserve on Scotland’s east coast, renowned for its rich birdlife and coastal habitats.
• D. Sundance Formation
  The Sundance Formation is a Middle to Late Jurassic marine sedimentary rock unit in the western United States, known for its shallow sea deposits that underlie the dinosaur-rich Morrison Formation.
• E. Williston Basin
  The Williston Basin is a large sedimentary basin in the northern Great Plains of the United States and Canada, known for its rich oil and gas reserves, including the prolific Bakken Formation.
• 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: Lower Bakken shale
Triple: [Bakken formation region, contains, Lower Bakken shale]

Lower Bakken shale is an organic-rich, fine-grained shale interval within the Bakken petroleum system that serves primarily as a major source rock for oil and gas production in the Williston Basin.

Target entity: Lower Bakken shale
Target entity description: Lower Bakken shale is an organic-rich, fine-grained shale interval within the Bakken petroleum system that serves primarily as a major source rock for oil and gas production in the Williston Basin.

• A. Bakken
  Bakken is a surname most notably associated with Earl Bakken, the American engineer and co-founder of the medical device company Medtronic.
• B. Bakken formation region chosen
  The Bakken formation region is a major oil- and gas-rich shale play in the Williston Basin of the northern United States and southern Canada, known for its significant role in the North American energy boom.
• C. Montrose Basin
  Montrose Basin is a large tidal estuary and wildlife reserve on Scotland’s east coast, renowned for its rich birdlife and coastal habitats.
• D. Sundance Formation
  The Sundance Formation is a Middle to Late Jurassic marine sedimentary rock unit in the western United States, known for its shallow sea deposits that underlie the dinosaur-rich Morrison Formation.
• E. Williston Basin
  The Williston Basin is a large sedimentary basin in the northern Great Plains of the United States and Canada, known for its rich oil and gas reserves, including the prolific Bakken Formation.
• F. None of above.