Parse this person name:

Roland Charrier (1394-1471, flourished 1421-1445)
user
first_name: Roland
last_name: Charrier
middle_names: []
temporal:
- start: 1394
  end: 1471
  type: life_span
- start: 1421
  end: 1445
  type: flourished
titles: []
extra_info: []
assistant