Parse this person name:

Gérard Rousseau'Legendre, 1664-1708, flourished 1692-1703
user
first_name: Gérard
last_name: Rousseau'Legendre
middle_names: []
temporal:
- start: 1664
  end: 1708
  type: life_span
- start: 1692
  end: 1703
  type: flourished
titles: []
extra_info: []
assistant