Parse this person name:

Thomas Prévost, 1213-1284, flourished 1242-1258
user
first_name: Thomas
last_name: Prévost
middle_names: []
temporal:
- start: 1213
  end: 1284
  type: life_span
- start: 1242
  end: 1258
  type: flourished
titles: []
extra_info: []
assistant