Parse this person name:

Senn Aertsz-Coolen, 1898-1950, flourished 1927-1940
user
first_name: Senn
last_name: Aertsz-Coolen
middle_names: []
temporal:
- start: 1898
  end: 1950
  type: life_span
- start: 1927
  end: 1940
  type: flourished
titles: []
extra_info: []
assistant