Parse this person name:

Douglas Jackson, 1453-1498, flourished 1472-1492
user
first_name: Douglas
last_name: Jackson
middle_names: []
temporal:
- start: 1453
  end: 1498
  type: life_span
- start: 1472
  end: 1492
  type: flourished
titles: []
extra_info: []
assistant