Parse this person name:

Sylvie Klein (1755-1825, flourished 1771-1801)
user
first_name: Sylvie
last_name: Klein
middle_names: []
temporal:
- start: 1755
  end: 1825
  type: life_span
- start: 1771
  end: 1801
  type: flourished
titles: []
extra_info: []
assistant