Parse this person name:

Sofia L. (Sofia Leon) van Olst-van het Heerenveen, 1352-1422
user
first_name: Sofia
last_name: van Olst-van het Heerenveen
middle_names:
- Leon
temporal:
- start: 1352
  end: 1422
  type: life_span
titles: []
extra_info: []
assistant