Parse this person name:

Dwayne Douglas, 1594-1654, flourished 1618-1628
user
first_name: Dwayne
last_name: Douglas
middle_names: []
temporal:
- start: 1594
  end: 1654
  type: life_span
- start: 1618
  end: 1628
  type: flourished
titles: []
extra_info: []
assistant