Parse this person name:

Dehmel-Schäfer, Ljubica (flourished 1823-1850), flourished 1823-1850
user
first_name: Ljubica
last_name: Dehmel-Schäfer
middle_names: []
temporal:
- start: 1823
  end: 1850
  type: flourished
titles: []
extra_info: []
assistant