Parse this person name:

Knud Renner, 1643-1684, flourished 1672-1679
user
first_name: Knud
last_name: Renner
middle_names: []
temporal:
- start: 1643
  end: 1684
  type: life_span
- start: 1672
  end: 1679
  type: flourished
titles: []
extra_info: []
assistant