Parse this person name:

John Williams (1331-1404, flourished 1360-1379)
user
first_name: John
last_name: Williams
middle_names: []
temporal:
- start: 1331
  end: 1404
  type: life_span
- start: 1360
  end: 1379
  type: flourished
titles: []
extra_info: []
assistant