Parse this person name:

Ryan Thomas, 1443-1499, flourished 1472-1494
user
first_name: Ryan
last_name: Thomas
middle_names: []
temporal:
- start: 1443
  end: 1499
  type: life_span
- start: 1472
  end: 1494
  type: flourished
titles: []
extra_info: []
assistant