Parse this person name:

Bárbara Sandoval (1740-1791, flourished 1756-1769)
user
first_name: Bárbara
last_name: Sandoval
middle_names: []
temporal:
- start: 1740
  end: 1791
  type: life_span
- start: 1756
  end: 1769
  type: flourished
titles: []
extra_info: []
assistant