Parse this person name:

Benoît Dos Santos, 1698-1749, flourished 1715-1740
user
first_name: Benoît
last_name: Dos Santos
middle_names: []
temporal:
- start: 1698
  end: 1749
  type: life_span
- start: 1715
  end: 1740
  type: flourished
titles: []
extra_info: []
assistant