Parse this person name:

Blanka Riehl, 1866-1907, flourished 1896-1902
user
first_name: Blanka
last_name: Riehl
middle_names: []
temporal:
- start: 1866
  end: 1907
  type: life_span
- start: 1896
  end: 1902
  type: flourished
titles: []
extra_info: []
assistant