Parse this person name:

Gerdi Caspar, 1789-1863, flourished 1808-1837
user
first_name: Gerdi
last_name: Caspar
middle_names: []
temporal:
- start: 1789
  end: 1863
  type: life_span
- start: 1808
  end: 1837
  type: flourished
titles: []
extra_info: []
assistant