Parse this person name:

Jonathan Roodesteijn, 1920-1985, flourished 1948-1977
user
first_name: Jonathan
last_name: Roodesteijn
middle_names: []
temporal:
- start: 1920
  end: 1985
  type: life_span
- start: 1948
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant