Parse this person name:

Frédérique Leleu (1837-1905, flourished 1858-1881)
user
first_name: Frédérique
last_name: Leleu
middle_names: []
temporal:
- start: 1837
  end: 1905
  type: life_span
- start: 1858
  end: 1881
  type: flourished
titles: []
extra_info: []
assistant