Parse this person name:

Jenna Koning, 1720-1799, flourished 1743-1767
user
first_name: Jenna
last_name: Koning
middle_names: []
temporal:
- start: 1720
  end: 1799
  type: life_span
- start: 1743
  end: 1767
  type: flourished
titles: []
extra_info: []
assistant