Parse this person name:

Joshua Benton (1932-1999, flourished 1960-1978)
user
first_name: Joshua
last_name: Benton
middle_names: []
temporal:
- start: 1932
  end: 1999
  type: life_span
- start: 1960
  end: 1978
  type: flourished
titles: []
extra_info: []
assistant