Parse this person name:

Brian Braun (1247-1312, flourished 1277-1295)
user
first_name: Brian
last_name: Braun
middle_names: []
temporal:
- start: 1247
  end: 1312
  type: life_span
- start: 1277
  end: 1295
  type: flourished
titles: []
extra_info: []
assistant