Parse this person name:

Yvonne Koch, 1773-1823, flourished 1788-1809
user
first_name: Yvonne
last_name: Koch
middle_names: []
temporal:
- start: 1773
  end: 1823
  type: life_span
- start: 1788
  end: 1809
  type: flourished
titles: []
extra_info: []
assistant