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: MD series airliners | Statement: [McDonnell Douglas, notableSeries, MD series airliners]

Target entity: MD series airliners
Context triple: [McDonnell Douglas, notableSeries, MD series airliners]

• A. Boeing 7x7 family
  The Boeing 7x7 family is a series of jet airliners produced by Boeing Commercial Airplanes, encompassing its major commercial passenger aircraft models such as the 707, 727, 737, 747, 757, 767, 777, and 787.
• B. Lockheed L-1011 TriStar
  The Lockheed L-1011 TriStar is a wide-body commercial airliner developed in the late 1960s and 1970s, known for its advanced technology, three-engine configuration, and role as a major competitor to the McDonnell Douglas DC-10.
• C. Airbus A320 family
  The Airbus A320 family is a widely used series of narrow-body, twin-engine jet airliners designed for short- to medium-haul commercial flights.
• D. Boeing 737
  The Boeing 737 is a widely used narrow-body commercial jet airliner known for being one of the best-selling passenger aircraft in aviation history.
• E. Boeing 707
  The Boeing 707 is a pioneering American jet airliner introduced in the late 1950s that helped usher in the modern era of commercial jet travel.
• 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: MD series airliners
Triple: [McDonnell Douglas, notableSeries, MD series airliners]

The MD series airliners are a family of twin-engine commercial jet aircraft developed by McDonnell Douglas as successors to its DC-9 line, widely used for short- to medium-haul passenger service.

Target entity: MD series airliners
Target entity description: The MD series airliners are a family of twin-engine commercial jet aircraft developed by McDonnell Douglas as successors to its DC-9 line, widely used for short- to medium-haul passenger service.

• A. Boeing 7x7 family
  The Boeing 7x7 family is a series of jet airliners produced by Boeing Commercial Airplanes, encompassing its major commercial passenger aircraft models such as the 707, 727, 737, 747, 757, 767, 777, and 787.
• B. Lockheed L-1011 TriStar
  The Lockheed L-1011 TriStar is a wide-body commercial airliner developed in the late 1960s and 1970s, known for its advanced technology, three-engine configuration, and role as a major competitor to the McDonnell Douglas DC-10.
• C. Airbus A320 family
  The Airbus A320 family is a widely used series of narrow-body, twin-engine jet airliners designed for short- to medium-haul commercial flights.
• D. Boeing 737
  The Boeing 737 is a widely used narrow-body commercial jet airliner known for being one of the best-selling passenger aircraft in aviation history.
• E. Boeing 707
  The Boeing 707 is a pioneering American jet airliner introduced in the late 1950s that helped usher in the modern era of commercial jet travel.
• F. None of above. chosen