Parse this person name:

Sep Dirksen (1682-1747, flourished 1710-1740)
user
first_name: Sep
last_name: Dirksen
middle_names: []
temporal:
- start: 1682
  end: 1747
  type: life_span
- start: 1710
  end: 1740
  type: flourished
titles: []
extra_info: []
assistant