Parse this person name:

Édouard Launay (1754-1794, flourished 1769-1781)
user
first_name: Édouard
last_name: Launay
middle_names: []
temporal:
- start: 1754
  end: 1794
  type: life_span
- start: 1769
  end: 1781
  type: flourished
titles: []
extra_info: []
assistant