Parse this person name:

Patricia Walker, 1719-1797, flourished 1742-1752
user
first_name: Patricia
last_name: Walker
middle_names: []
temporal:
- start: 1719
  end: 1797
  type: life_span
- start: 1742
  end: 1752
  type: flourished
titles: []
extra_info: []
assistant