Parse this person name:

William Thomas (1336-1392, flourished 1358-1386)
user
first_name: William
last_name: Thomas
middle_names: []
temporal:
- start: 1336
  end: 1392
  type: life_span
- start: 1358
  end: 1386
  type: flourished
titles: []
extra_info: []
assistant