Parse this person name:

Sylvie Krabbe, 1821-1885, flourished 1841-1863
user
first_name: Sylvie
last_name: Krabbe
middle_names: []
temporal:
- start: 1821
  end: 1885
  type: life_span
- start: 1841
  end: 1863
  type: flourished
titles: []
extra_info: []
assistant