Parse this person name:

George Harper, 1346-1426, flourished 1367-1390
user
first_name: George
last_name: Harper
middle_names: []
temporal:
- start: 1346
  end: 1426
  type: life_span
- start: 1367
  end: 1390
  type: flourished
titles: []
extra_info: []
assistant