Parse this person name:

Christopher Swanson (1341-1403, flourished 1363-1373)
user
first_name: Christopher
last_name: Swanson
middle_names: []
temporal:
- start: 1341
  end: 1403
  type: life_span
- start: 1363
  end: 1373
  type: flourished
titles: []
extra_info: []
assistant