Parse this person name:

Robert David, 1591-1661, flourished 1618-1644
user
first_name: Robert
last_name: David
middle_names: []
temporal:
- start: 1591
  end: 1661
  type: life_span
- start: 1618
  end: 1644
  type: flourished
titles: []
extra_info: []
assistant