Parse this person name:

Fedde Walsteijn, 1909-1982, flourished 1937-1952
user
first_name: Fedde
last_name: Walsteijn
middle_names: []
temporal:
- start: 1909
  end: 1982
  type: life_span
- start: 1937
  end: 1952
  type: flourished
titles: []
extra_info: []
assistant