Parse this person name:

Matthijs Lemmens, 1550-1623, flourished 1579-1605
user
first_name: Matthijs
last_name: Lemmens
middle_names: []
temporal:
- start: 1550
  end: 1623
  type: life_span
- start: 1579
  end: 1605
  type: flourished
titles: []
extra_info: []
assistant