Parse this person name:

Valentine Chauvet (1278-1354, flourished 1298-1321)
user
first_name: Valentine
last_name: Chauvet
middle_names: []
temporal:
- start: 1278
  end: 1354
  type: life_span
- start: 1298
  end: 1321
  type: flourished
titles: []
extra_info: []
assistant