Parse this person name:

William David (1548-1598, flourished 1578-1593)
user
first_name: William
last_name: David
middle_names: []
temporal:
- start: 1548
  end: 1598
  type: life_span
- start: 1578
  end: 1593
  type: flourished
titles: []
extra_info: []
assistant