Parse this person name:

Maurice Morvan, 1429-1507, flourished 1449-1470
user
first_name: Maurice
last_name: Morvan
middle_names: []
temporal:
- start: 1429
  end: 1507
  type: life_span
- start: 1449
  end: 1470
  type: flourished
titles: []
extra_info: []
assistant