Parse this person name:

John Wilkins (1923-1985, flourished 1949-1970)
user
first_name: John
last_name: Wilkins
middle_names: []
temporal:
- start: 1923
  end: 1985
  type: life_span
- start: 1949
  end: 1970
  type: flourished
titles: []
extra_info: []
assistant