Parse this person name:

Jason Thornton, 1312-1353, flourished 1332-1348
user
first_name: Jason
last_name: Thornton
middle_names: []
temporal:
- start: 1312
  end: 1353
  type: life_span
- start: 1332
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant