Parse this person name:

Brian Schmiedecke (1299-1347, flourished 1323-1334)
user
first_name: Brian
last_name: Schmiedecke
middle_names: []
temporal:
- start: 1299
  end: 1347
  type: life_span
- start: 1323
  end: 1334
  type: flourished
titles: []
extra_info: []
assistant