Parse this person name:

Bryan Wagner (1224-1297, flourished 1248-1261)
user
first_name: Bryan
last_name: Wagner
middle_names: []
temporal:
- start: 1224
  end: 1297
  type: life_span
- start: 1248
  end: 1261
  type: flourished
titles: []
extra_info: []
assistant