Parse this person name:

Roland Chrétien (1942-1989, flourished 1963-1984)
user
first_name: Roland
last_name: Chrétien
middle_names: []
temporal:
- start: 1942
  end: 1989
  type: life_span
- start: 1963
  end: 1984
  type: flourished
titles: []
extra_info: []
assistant