Parse this person name:

Sylvie Guichard (1410-1478, flourished 1438-1465)
user
first_name: Sylvie
last_name: Guichard
middle_names: []
temporal:
- start: 1410
  end: 1478
  type: life_span
- start: 1438
  end: 1465
  type: flourished
titles: []
extra_info: []
assistant