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: 393d Bombardment Squadron | Statement: [Bockscar, operatedByUnit, 393d Bombardment Squadron]

Target entity: 393d Bombardment Squadron
Context triple: [Bockscar, operatedByUnit, 393d Bombardment Squadron]

• A. 509th Composite Group
  The 509th Composite Group was the U.S. Army Air Forces unit specially formed during World War II to conduct atomic bomb missions, including the deployment of the "Fat Man" bomb over Nagasaki.
• B. 97th Bombardment Group
  The 97th Bombardment Group was a U.S. Army Air Forces unit in World War II, notable as one of the first American heavy bomber groups to operate in the European Theater.
• C. 23rd Fighter Group
  The 23rd Fighter Group is a United States Army Air Forces unit formed in World War II that carried on the legacy and traditions of the famed Flying Tigers in the China-Burma-India theater.
• D. 412th Operations Group
  The 412th Operations Group is a U.S. Air Force unit at Edwards Air Force Base responsible for planning, executing, and supporting flight test and evaluation missions for advanced aerospace systems.
• E. 412th Maintenance Group
  The 412th Maintenance Group is a U.S. Air Force unit responsible for providing maintenance and logistical support to the 412th Test Wing’s aircraft and test operations at Edwards Air Force Base.
• 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: 393d Bombardment Squadron
Triple: [Bockscar, operatedByUnit, 393d Bombardment Squadron]

The 393d Bombardment Squadron was a United States Army Air Forces unit in World War II best known for flying the B-29 bombers that carried out the atomic bombings of Hiroshima and Nagasaki.

Target entity: 393d Bombardment Squadron
Target entity description: The 393d Bombardment Squadron was a United States Army Air Forces unit in World War II best known for flying the B-29 bombers that carried out the atomic bombings of Hiroshima and Nagasaki.

• A. 509th Composite Group chosen
  The 509th Composite Group was the U.S. Army Air Forces unit specially formed during World War II to conduct atomic bomb missions, including the deployment of the "Fat Man" bomb over Nagasaki.
• B. 97th Bombardment Group
  The 97th Bombardment Group was a U.S. Army Air Forces unit in World War II, notable as one of the first American heavy bomber groups to operate in the European Theater.
• C. 23rd Fighter Group
  The 23rd Fighter Group is a United States Army Air Forces unit formed in World War II that carried on the legacy and traditions of the famed Flying Tigers in the China-Burma-India theater.
• D. 412th Operations Group
  The 412th Operations Group is a U.S. Air Force unit at Edwards Air Force Base responsible for planning, executing, and supporting flight test and evaluation missions for advanced aerospace systems.
• E. 412th Maintenance Group
  The 412th Maintenance Group is a U.S. Air Force unit responsible for providing maintenance and logistical support to the 412th Test Wing’s aircraft and test operations at Edwards Air Force Base.
• F. None of above.