Parse this person name:

Valentijn Bakker (1888-1950, flourished 1915-1936)
user
first_name: Valentijn
last_name: Bakker
middle_names: []
temporal:
- start: 1888
  end: 1950
  type: life_span
- start: 1915
  end: 1936
  type: flourished
titles: []
extra_info: []
assistant