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: On a Plain | Statement: [Nevermind, hasPart, On a Plain]

Target entity: On a Plain
Context triple: [Nevermind, hasPart, On a Plain]

• A. On a Darkling Plain
  "On a Darkling Plain" is a novel by American author Clifford Irving, best known for its dark, psychologically driven storytelling.
• B. Outskirts
  "Outskirts" is a country song by American singer-songwriter Sam Hunt that blends his signature storytelling with modern production and reflective lyrics about life beyond the city.
• C. Shadows on the Grass
  "Shadows on the Grass" is a memoir by Karen Blixen (Isak Dinesen) that revisits her years in colonial Kenya through reflective, nostalgic essays that complement her earlier work "Out of Africa."
• D. River Tone
  The River Tone is a significant waterway in southwest England that flows through Somerset, including the town of Taunton, before joining the River Parrett.
• E. The Horse
  "The Horse" was the nickname of Harry Gallatin, a rugged and durable Hall of Fame NBA forward known for his rebounding and toughness, primarily with the New York Knicks in the 1950s.
• 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: On a Plain
Triple: [Nevermind, hasPart, On a Plain]

"On a Plain" is a song by the American rock band Nirvana, featured on their landmark 1991 album Nevermind.

Target entity: On a Plain
Target entity description: "On a Plain" is a song by the American rock band Nirvana, featured on their landmark 1991 album Nevermind.

• A. On a Darkling Plain
  "On a Darkling Plain" is a novel by American author Clifford Irving, best known for its dark, psychologically driven storytelling.
• B. Outskirts
  "Outskirts" is a country song by American singer-songwriter Sam Hunt that blends his signature storytelling with modern production and reflective lyrics about life beyond the city.
• C. Shadows on the Grass
  "Shadows on the Grass" is a memoir by Karen Blixen (Isak Dinesen) that revisits her years in colonial Kenya through reflective, nostalgic essays that complement her earlier work "Out of Africa."
• D. River Tone
  The River Tone is a significant waterway in southwest England that flows through Somerset, including the town of Taunton, before joining the River Parrett.
• E. The Horse
  "The Horse" was the nickname of Harry Gallatin, a rugged and durable Hall of Fame NBA forward known for his rebounding and toughness, primarily with the New York Knicks in the 1950s.
• F. None of above. chosen