Parse this person name:

Chantal Stiffel (1337-1404, flourished 1367-1393)
user
first_name: Chantal
last_name: Stiffel
middle_names: []
temporal:
- start: 1337
  end: 1404
  type: life_span
- start: 1367
  end: 1393
  type: flourished
titles: []
extra_info: []
assistant