Parse this person name:

John Patterson, 1270-1322, flourished 1290-1317
user
first_name: John
last_name: Patterson
middle_names: []
temporal:
- start: 1270
  end: 1322
  type: life_span
- start: 1290
  end: 1317
  type: flourished
titles: []
extra_info: []
assistant