Parse this person name:

Gary Peterson, 1751-1822, flourished 1770-1793
user
first_name: Gary
last_name: Peterson
middle_names: []
temporal:
- start: 1751
  end: 1822
  type: life_span
- start: 1770
  end: 1793
  type: flourished
titles: []
extra_info: []
assistant