Parse this person name:

Américo Sáenz, 1726-1784, flourished 1750-1764
user
first_name: Américo
last_name: Sáenz
middle_names: []
temporal:
- start: 1726
  end: 1784
  type: life_span
- start: 1750
  end: 1764
  type: flourished
titles: []
extra_info: []
assistant