Parse this person name:

Bradley Dawson, 1750-1817, flourished 1776-1797
user
first_name: Bradley
last_name: Dawson
middle_names: []
temporal:
- start: 1750
  end: 1817
  type: life_span
- start: 1776
  end: 1797
  type: flourished
titles: []
extra_info: []
assistant