Parse this person name:

Marinus Sestig (1321-1371, flourished 1351-1366)
user
first_name: Marinus
last_name: Sestig
middle_names: []
temporal:
- start: 1321
  end: 1371
  type: life_span
- start: 1351
  end: 1366
  type: flourished
titles: []
extra_info: []
assistant