Parse this person name:

Sep Muijs-Mallien, 1935-1987, flourished 1964-1977
user
first_name: Sep
last_name: Muijs-Mallien
middle_names: []
temporal:
- start: 1935
  end: 1987
  type: life_span
- start: 1964
  end: 1977
  type: flourished
titles: []
extra_info: []
assistant