Parse this person name:

Sarah Valdez, 1743-1819, flourished 1767-1792
user
first_name: Sarah
last_name: Valdez
middle_names: []
temporal:
- start: 1743
  end: 1819
  type: life_span
- start: 1767
  end: 1792
  type: flourished
titles: []
extra_info: []
assistant