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: Great Plains trilogy | Statement: [O Pioneers!, partOf, Great Plains trilogy]

Target entity: Great Plains trilogy
Context triple: [O Pioneers!, partOf, Great Plains trilogy]

• A. Cimarron
  Cimarron is a 1981 country music album by Emmylou Harris known for its blend of contemporary country and pop-influenced songs.
• B. The Prairie
  The Prairie is an 1827 frontier novel by James Fenimore Cooper, part of the Leatherstocking Tales, that follows Natty Bumppo in his old age on the Great Plains of the American West.
• C. Lonesome Dove
  Lonesome Dove is a critically acclaimed Western television miniseries, based on Larry McMurtry’s novel, that follows two retired Texas Rangers on an epic cattle drive from Texas to Montana.
• D. Lords of the Plains
  Lords of the Plains is a renowned epithet for the Comanche, a Native American people historically famed for their exceptional horsemanship, warrior culture, and dominance across the Southern Plains.
• E. O Pioneers!
  O Pioneers! is a 1913 novel by Willa Cather that portrays the struggles and triumphs of a Swedish-American pioneer family on the Nebraska prairie, often cited as a classic of American frontier literature.
• 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: Great Plains trilogy
Triple: [O Pioneers!, partOf, Great Plains trilogy]

The Great Plains trilogy is a series of three novels by Willa Cather that explore the lives of immigrant settlers and the transformation of the American frontier in the Great Plains region.

Target entity: Great Plains trilogy
Target entity description: The Great Plains trilogy is a series of three novels by Willa Cather that explore the lives of immigrant settlers and the transformation of the American frontier in the Great Plains region.

• A. Cimarron
  Cimarron is a 1981 country music album by Emmylou Harris known for its blend of contemporary country and pop-influenced songs.
• B. The Prairie
  The Prairie is an 1827 frontier novel by James Fenimore Cooper, part of the Leatherstocking Tales, that follows Natty Bumppo in his old age on the Great Plains of the American West.
• C. Lonesome Dove
  Lonesome Dove is a critically acclaimed Western television miniseries, based on Larry McMurtry’s novel, that follows two retired Texas Rangers on an epic cattle drive from Texas to Montana.
• D. Lords of the Plains
  Lords of the Plains is a renowned epithet for the Comanche, a Native American people historically famed for their exceptional horsemanship, warrior culture, and dominance across the Southern Plains.
• E. O Pioneers! chosen
  O Pioneers! is a 1913 novel by Willa Cather that portrays the struggles and triumphs of a Swedish-American pioneer family on the Nebraska prairie, often cited as a classic of American frontier literature.
• F. None of above.