Parse this person name:

Maarten Simonis, 1328-1404, flourished 1352-1369
user
first_name: Maarten
last_name: Simonis
middle_names: []
temporal:
- start: 1328
  end: 1404
  type: life_span
- start: 1352
  end: 1369
  type: flourished
titles: []
extra_info: []
assistant