Parse this person name:

Pleun de Roos, 1889-1961, flourished 1915-1926
user
first_name: Pleun
last_name: de Roos
middle_names: []
temporal:
- start: 1889
  end: 1961
  type: life_span
- start: 1915
  end: 1926
  type: flourished
titles: []
extra_info: []
assistant