Parse this person name:

Beau de Smit'Elsenaar (1603-1665, flourished 1628-1638)
user
first_name: Beau
last_name: de Smit'Elsenaar
middle_names: []
temporal:
- start: 1603
  end: 1665
  type: life_span
- start: 1628
  end: 1638
  type: flourished
titles: []
extra_info: []
assistant