Parse this person name:

Alex Price, 1722-1775, flourished 1751-1770
user
first_name: Alex
last_name: Price
middle_names: []
temporal:
- start: 1722
  end: 1775
  type: life_span
- start: 1751
  end: 1770
  type: flourished
titles: []
extra_info: []
assistant