Parse this person name:

Mark Fields, 1407-1463, flourished 1429-1456
user
first_name: Mark
last_name: Fields
middle_names: []
temporal:
- start: 1407
  end: 1463
  type: life_span
- start: 1429
  end: 1456
  type: flourished
titles: []
extra_info: []
assistant