Parse this person name:

Patrick Stevenson, 1379-1421, flourished 1396-1406
user
first_name: Patrick
last_name: Stevenson
middle_names: []
temporal:
- start: 1379
  end: 1421
  type: life_span
- start: 1396
  end: 1406
  type: flourished
titles: []
extra_info: []
assistant