Parse this person name:

Nicholas Johnson, 1281-1357, flourished 1306-1327
user
first_name: Nicholas
last_name: Johnson
middle_names: []
temporal:
- start: 1281
  end: 1357
  type: life_span
- start: 1306
  end: 1327
  type: flourished
titles: []
extra_info: []
assistant