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: Space Shuttle mission STS-39 | Statement: [Gregory J. Harbaugh, participatedIn, Space Shuttle mission STS-39]

Target entity: Space Shuttle mission STS-39
Context triple: [Gregory J. Harbaugh, participatedIn, Space Shuttle mission STS-39]

• A. Space Shuttle mission STS-51-C
  Space Shuttle mission STS-51-C was a 1985 classified U.S. Department of Defense flight of the orbiter Discovery, notable as the first space mission flown by astronaut Ellison Onizuka.
• B. Space Shuttle mission STS-51-I
  Space Shuttle mission STS-51-I was a 1985 NASA flight of orbiter Discovery focused on deploying and repairing communications satellites in low Earth orbit.
• C. Space Shuttle mission STS-102
  Space Shuttle mission STS-102 was a 2001 NASA flight of Discovery that delivered and exchanged crew and supplies for the International Space Station as part of the early assembly and habitation phase.
• D. STS-59
  STS-59 was a 1994 Space Shuttle Endeavour mission focused on Earth observation and radar imaging as part of NASA's Space Radar Laboratory program.
• E. STS-49
  STS-49 was the maiden flight of the Space Shuttle Endeavour in 1992, notable for its complex satellite rescue and repair operations conducted during multiple spacewalks.
• 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: Space Shuttle mission STS-39
Triple: [Gregory J. Harbaugh, participatedIn, Space Shuttle mission STS-39]

Space Shuttle mission STS-39 was a 1991 Department of Defense–focused flight of orbiter Discovery that conducted classified military experiments and atmospheric research in low Earth orbit.

Target entity: Space Shuttle mission STS-39
Target entity description: Space Shuttle mission STS-39 was a 1991 Department of Defense–focused flight of orbiter Discovery that conducted classified military experiments and atmospheric research in low Earth orbit.

• A. Space Shuttle mission STS-51-C
  Space Shuttle mission STS-51-C was a 1985 classified U.S. Department of Defense flight of the orbiter Discovery, notable as the first space mission flown by astronaut Ellison Onizuka.
• B. Space Shuttle mission STS-51-I
  Space Shuttle mission STS-51-I was a 1985 NASA flight of orbiter Discovery focused on deploying and repairing communications satellites in low Earth orbit.
• C. Space Shuttle mission STS-102
  Space Shuttle mission STS-102 was a 2001 NASA flight of Discovery that delivered and exchanged crew and supplies for the International Space Station as part of the early assembly and habitation phase.
• D. STS-59
  STS-59 was a 1994 Space Shuttle Endeavour mission focused on Earth observation and radar imaging as part of NASA's Space Radar Laboratory program.
• E. STS-49
  STS-49 was the maiden flight of the Space Shuttle Endeavour in 1992, notable for its complex satellite rescue and repair operations conducted during multiple spacewalks.
• F. None of above. chosen