Parse this person name:

Lieve Kruns, 1680-1748, flourished 1703-1724
user
first_name: Lieve
last_name: Kruns
middle_names: []
temporal:
- start: 1680
  end: 1748
  type: life_span
- start: 1703
  end: 1724
  type: flourished
titles: []
extra_info: []
assistant