Parse this person name:

Joseph Smith (1938-1992, flourished 1966-1987)
user
first_name: Joseph
last_name: Smith
middle_names: []
temporal:
- start: 1938
  end: 1992
  type: life_span
- start: 1966
  end: 1987
  type: flourished
titles: []
extra_info: []
assistant