Parse this person name:

Shannon King-Walton, 1314-1374, flourished 1336-1348
user
first_name: Shannon
last_name: King-Walton
middle_names: []
temporal:
- start: 1314
  end: 1374
  type: life_span
- start: 1336
  end: 1348
  type: flourished
titles: []
extra_info: []
assistant