Parse this person name:

Roger Rivière, 1253-1305, flourished 1279-1294
user
first_name: Roger
last_name: Rivière
middle_names: []
temporal:
- start: 1253
  end: 1305
  type: life_span
- start: 1279
  end: 1294
  type: flourished
titles: []
extra_info: []
assistant