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: Douglas DB-7 | Statement: [Douglas Boston, developedFrom, Douglas DB-7]

Target entity: Douglas DB-7
Context triple: [Douglas Boston, developedFrom, Douglas DB-7]

• A. Douglas DC-2
  The Douglas DC-2 is a pioneering 1930s American twin-engine airliner that helped establish reliable commercial air travel and directly influenced the design of the famous DC-3.
• B. Douglas DC-4
  The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
• C. Martin B‑10
  The Martin B‑10 was a pioneering American all-metal monoplane bomber of the 1930s that introduced many modern features such as enclosed cockpits, internal bomb bays, and retractable landing gear.
• D. Handley Page Victor
  The Handley Page Victor was a British Cold War-era strategic bomber later adapted as an aerial refueling tanker, notable for its role supporting long-range missions such as the Falklands War Black Buck raids.
• E. Douglas DC-3
  The Douglas DC-3 is a pioneering twin-engine propeller-driven airliner and transport aircraft introduced in the 1930s that revolutionized commercial aviation with its reliability, range, and capacity.
• 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: Douglas DB-7
Triple: [Douglas Boston, developedFrom, Douglas DB-7]

The Douglas DB-7 was an American World War II-era light bomber and attack aircraft that served with multiple Allied air forces and formed the basis for the later Douglas Boston series.

Target entity: Douglas DB-7
Target entity description: The Douglas DB-7 was an American World War II-era light bomber and attack aircraft that served with multiple Allied air forces and formed the basis for the later Douglas Boston series.

• A. Douglas DC-2
  The Douglas DC-2 is a pioneering 1930s American twin-engine airliner that helped establish reliable commercial air travel and directly influenced the design of the famous DC-3.
• B. Douglas DC-4
  The Douglas DC-4 is a four-engine propeller-driven airliner developed in the 1940s that became a widely used long-range civilian transport aircraft after World War II.
• C. Martin B‑10
  The Martin B‑10 was a pioneering American all-metal monoplane bomber of the 1930s that introduced many modern features such as enclosed cockpits, internal bomb bays, and retractable landing gear.
• D. Handley Page Victor
  The Handley Page Victor was a British Cold War-era strategic bomber later adapted as an aerial refueling tanker, notable for its role supporting long-range missions such as the Falklands War Black Buck raids.
• E. Douglas DC-3
  The Douglas DC-3 is a pioneering twin-engine propeller-driven airliner and transport aircraft introduced in the 1930s that revolutionized commercial aviation with its reliability, range, and capacity.
• F. None of above. chosen