Parse this person name:

Kevin Dawson (1400-1440, flourished 1419-1431)
user
first_name: Kevin
last_name: Dawson
middle_names: []
temporal:
- start: 1400
  end: 1440
  type: life_span
- start: 1419
  end: 1431
  type: flourished
titles: []
extra_info: []
assistant