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: Listener pattern | Statement: [Observer, alternativeName, Listener pattern]

Target entity: Listener pattern
Context triple: [Observer, alternativeName, Listener pattern]

• A. Listen! Listen!
  Listen! Listen! is a children's picture book written by Ann Rand, known for its poetic exploration of sounds and everyday experiences.
• B. Listen
  "Listen" is a powerful ballad from the musical film adaptation of *Dreamgirls*, widely recognized for its soaring vocals and themes of self-empowerment and finding one’s own voice.
• C. Listen
  "Listen" is an abstract expressionist painting by American artist Lee Krasner, reflecting her dynamic, gestural style and exploration of emotional intensity through color and form.
• D. NSNotificationCenter
  NSNotificationCenter is a central dispatch mechanism in Objective-C/Cocoa frameworks that enables objects to broadcast and observe notifications for decoupled communication within an application.
• E. Handler
  Handler is a surname most notably associated with Philip Handler, an influential American biochemist and former president of the U.S. National Academy of Sciences.
• 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: Listener pattern
Triple: [Observer, alternativeName, Listener pattern]

The Listener pattern is a behavioral design pattern in which objects register to be notified and react automatically when specific events or state changes occur in another object.

Target entity: Listener pattern
Target entity description: The Listener pattern is a behavioral design pattern in which objects register to be notified and react automatically when specific events or state changes occur in another object.

• A. Listen! Listen!
  Listen! Listen! is a children's picture book written by Ann Rand, known for its poetic exploration of sounds and everyday experiences.
• B. Listen
  "Listen" is a powerful ballad from the musical film adaptation of *Dreamgirls*, widely recognized for its soaring vocals and themes of self-empowerment and finding one’s own voice.
• C. Listen
  "Listen" is an abstract expressionist painting by American artist Lee Krasner, reflecting her dynamic, gestural style and exploration of emotional intensity through color and form.
• D. NSNotificationCenter chosen
  NSNotificationCenter is a central dispatch mechanism in Objective-C/Cocoa frameworks that enables objects to broadcast and observe notifications for decoupled communication within an application.
• E. Handler
  Handler is a surname most notably associated with Philip Handler, an influential American biochemist and former president of the U.S. National Academy of Sciences.
• F. None of above.