Parse this person name:

Sep Knoers (1697-1765, flourished 1724-1739)
user
first_name: Sep
last_name: Knoers
middle_names: []
temporal:
- start: 1697
  end: 1765
  type: life_span
- start: 1724
  end: 1739
  type: flourished
titles: []
extra_info: []
assistant