Parse this person name:

Govarts-Lafleur, Gerrit (flourished 1382-1418), flourished 1382-1418
user
first_name: Gerrit
last_name: Govarts-Lafleur
middle_names: []
temporal:
- start: 1382
  end: 1418
  type: flourished
titles: []
extra_info: []
assistant