Parse this person name:

Thijmen Maas (1843-1890, flourished 1863-1878)
user
first_name: Thijmen
last_name: Maas
middle_names: []
temporal:
- start: 1843
  end: 1890
  type: life_span
- start: 1863
  end: 1878
  type: flourished
titles: []
extra_info: []
assistant