Parse this person name:

François Fischer (1705-1747, flourished 1723-1742)
user
first_name: François
last_name: Fischer
middle_names: []
temporal:
- start: 1705
  end: 1747
  type: life_span
- start: 1723
  end: 1742
  type: flourished
titles: []
extra_info: []
assistant