Parse this person name:

Jan Vermeulen, 1908-1987, flourished 1927-1939
user
first_name: Jan
last_name: Vermeulen
middle_names: []
temporal:
- start: 1908
  end: 1987
  type: life_span
- start: 1927
  end: 1939
  type: flourished
titles: []
extra_info: []
assistant