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: David Greenglass | Statement: [Soviet atomic bomb project (indirectly, via espionage), notableSpy, David Greenglass]

Target entity: David Greenglass
Context triple: [Soviet atomic bomb project (indirectly, via espionage), notableSpy, David Greenglass]

• A. Don Brodie
  Don Brodie was an American character actor known for his numerous supporting roles in Hollywood films from the 1930s through the 1960s.
• B. Joseph Kroll
  Joseph Kroll was a 19th-century German restaurateur and impresario whose entertainment venue in Berlin evolved into the renowned Kroll Opera House.
• C. Jerome Hellman
  Jerome Hellman was an American film producer best known for his Academy Award–winning work on influential films of the late 1960s and 1970s.
• D. Jack Rosenthal
  Jack Rosenthal was a British playwright and screenwriter renowned for his television dramas and film work, including contributions to acclaimed adaptations and character-driven stories.
• E. Hersh Wasser
  Hersh Wasser was a Jewish historian and archivist best known as one of the key organizers and preservers of the clandestine Warsaw Ghetto archive known as the Ringelblum Archive.
• 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: David Greenglass
Triple: [Soviet atomic bomb project (indirectly, via espionage), notableSpy, David Greenglass]

David Greenglass was an American machinist and spy who provided atomic secrets to the Soviet Union and whose testimony helped convict his sister and brother-in-law, Ethel and Julius Rosenberg, in a famous Cold War espionage case.

Target entity: David Greenglass
Target entity description: David Greenglass was an American machinist and spy who provided atomic secrets to the Soviet Union and whose testimony helped convict his sister and brother-in-law, Ethel and Julius Rosenberg, in a famous Cold War espionage case.

• A. Don Brodie
  Don Brodie was an American character actor known for his numerous supporting roles in Hollywood films from the 1930s through the 1960s.
• B. Joseph Kroll
  Joseph Kroll was a 19th-century German restaurateur and impresario whose entertainment venue in Berlin evolved into the renowned Kroll Opera House.
• C. Jerome Hellman
  Jerome Hellman was an American film producer best known for his Academy Award–winning work on influential films of the late 1960s and 1970s.
• D. Jack Rosenthal
  Jack Rosenthal was a British playwright and screenwriter renowned for his television dramas and film work, including contributions to acclaimed adaptations and character-driven stories.
• E. Hersh Wasser
  Hersh Wasser was a Jewish historian and archivist best known as one of the key organizers and preservers of the clandestine Warsaw Ghetto archive known as the Ringelblum Archive.
• F. None of above. chosen