Parse this person name:

Dana Santos, 1729-1792, flourished 1749-1771
user
first_name: Dana
last_name: Santos
middle_names: []
temporal:
- start: 1729
  end: 1792
  type: life_span
- start: 1749
  end: 1771
  type: flourished
titles: []
extra_info: []
assistant