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: Heinkel He 49 | Statement: [Heinkel He 51, developedFrom, Heinkel He 49]

Target entity: Heinkel He 49
Context triple: [Heinkel He 51, developedFrom, Heinkel He 49]

• A. Heinkel He 59
  The Heinkel He 59 was a German twin-engine biplane used primarily as a maritime patrol, reconnaissance, and air-sea rescue aircraft during the 1930s and World War II.
• B. Heinkel He 51
  The Heinkel He 51 was a German single-seat biplane fighter of the 1930s used by the Luftwaffe in the early years of its rearmament.
• C. Heinkel HeS 8
  The Heinkel HeS 8 was an early German turbojet engine developed during World War II as part of Heinkel's pioneering work in jet propulsion technology.
• D. Heinkel He 114
  The Heinkel He 114 was a German World War II-era two-seat reconnaissance floatplane used primarily by the Kriegsmarine for maritime patrol and observation duties.
• E. Heinkel He 274
  The Heinkel He 274 was a German high-altitude, long-range strategic bomber prototype developed during World War II but never put into full operational service.
• 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: Heinkel He 49
Triple: [Heinkel He 51, developedFrom, Heinkel He 49]

The Heinkel He 49 was an early 1930s German single-seat biplane fighter prototype that served as the basis for the later Heinkel He 51.

Target entity: Heinkel He 49
Target entity description: The Heinkel He 49 was an early 1930s German single-seat biplane fighter prototype that served as the basis for the later Heinkel He 51.

• A. Heinkel He 59
  The Heinkel He 59 was a German twin-engine biplane used primarily as a maritime patrol, reconnaissance, and air-sea rescue aircraft during the 1930s and World War II.
• B. Heinkel He 51
  The Heinkel He 51 was a German single-seat biplane fighter of the 1930s used by the Luftwaffe in the early years of its rearmament.
• C. Heinkel HeS 8
  The Heinkel HeS 8 was an early German turbojet engine developed during World War II as part of Heinkel's pioneering work in jet propulsion technology.
• D. Heinkel He 114
  The Heinkel He 114 was a German World War II-era two-seat reconnaissance floatplane used primarily by the Kriegsmarine for maritime patrol and observation duties.
• E. Heinkel He 274
  The Heinkel He 274 was a German high-altitude, long-range strategic bomber prototype developed during World War II but never put into full operational service.
• F. None of above. chosen