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: Lewis–Clark Valley | Statement: [Lewiston, Idaho, region, Lewis–Clark Valley]

Target entity: Lewis–Clark Valley
Context triple: [Lewiston, Idaho, region, Lewis–Clark Valley]

• A. Yellowstone Valley
  Yellowstone Valley is a scenic river valley in south-central Montana known for encompassing the city of Billings and following the course of the Yellowstone River.
• B. Weber Valley
  Weber Valley is a populated valley region in northern Utah, centered around the Ogden area and the Weber River, forming part of the greater Wasatch Front urban corridor.
• C. Bighorn Basin
  The Bighorn Basin is a broad intermontane basin in north-central Wyoming and south-central Montana, known for its rich fossil beds, energy resources, and surrounding mountain ranges.
• D. Gallatin Valley
  Gallatin Valley is a fertile, mountain-ringed valley in southwestern Montana known for the city of Bozeman, agriculture, and outdoor recreation near Yellowstone National Park.
• E. Powder River Country
  Powder River Country is a region in northeastern Wyoming known historically as a key area of conflict between the United States and Plains Indian tribes during the mid-19th century.
• 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: Lewis–Clark Valley
Triple: [Lewiston, Idaho, region, Lewis–Clark Valley]

Lewis–Clark Valley is a bi-state region along the Snake and Clearwater rivers in Idaho and Washington, centered on the cities of Lewiston and Clarkston and known as a gateway to Hells Canyon and Lewis and Clark’s historic route.

Target entity: Lewis–Clark Valley
Target entity description: Lewis–Clark Valley is a bi-state region along the Snake and Clearwater rivers in Idaho and Washington, centered on the cities of Lewiston and Clarkston and known as a gateway to Hells Canyon and Lewis and Clark’s historic route.

• A. Yellowstone Valley
  Yellowstone Valley is a scenic river valley in south-central Montana known for encompassing the city of Billings and following the course of the Yellowstone River.
• B. Weber Valley
  Weber Valley is a populated valley region in northern Utah, centered around the Ogden area and the Weber River, forming part of the greater Wasatch Front urban corridor.
• C. Bighorn Basin
  The Bighorn Basin is a broad intermontane basin in north-central Wyoming and south-central Montana, known for its rich fossil beds, energy resources, and surrounding mountain ranges.
• D. Gallatin Valley
  Gallatin Valley is a fertile, mountain-ringed valley in southwestern Montana known for the city of Bozeman, agriculture, and outdoor recreation near Yellowstone National Park.
• E. Powder River Country
  Powder River Country is a region in northeastern Wyoming known historically as a key area of conflict between the United States and Plains Indian tribes during the mid-19th century.
• F. None of above. chosen