Parse this person name:

Austin Stewart, 1286-1331, flourished 1306-1326
user
first_name: Austin
last_name: Stewart
middle_names: []
temporal:
- start: 1286
  end: 1331
  type: life_span
- start: 1306
  end: 1326
  type: flourished
titles: []
extra_info: []
assistant