Parse this person name:

Robert West'Welch (1353-1407, flourished 1378-1398)
user
first_name: Robert
last_name: West'Welch
middle_names: []
temporal:
- start: 1353
  end: 1407
  type: life_span
- start: 1378
  end: 1398
  type: flourished
titles: []
extra_info: []
assistant