Parse this person name:

Rosl van der Dussen (1920-1973, flourished 1949-1965)
user
first_name: Rosl
last_name: van der Dussen
middle_names: []
temporal:
- start: 1920
  end: 1973
  type: life_span
- start: 1949
  end: 1965
  type: flourished
titles: []
extra_info: []
assistant