Parse this person name:

Rose-Freudenberger, Balthasar (flourished 1249-1262), flourished 1249-1262
user
first_name: Balthasar
last_name: Rose-Freudenberger
middle_names: []
temporal:
- start: 1249
  end: 1262
  type: flourished
titles: []
extra_info: []
assistant