Parse this person name:

Matthijs Voortman, 1347-1409, flourished 1371-1390
user
first_name: Matthijs
last_name: Voortman
middle_names: []
temporal:
- start: 1347
  end: 1409
  type: life_span
- start: 1371
  end: 1390
  type: flourished
titles: []
extra_info: []
assistant