Parse this person name:

Felicia Schäfer (1812-1858, flourished 1833-1849)
user
first_name: Felicia
last_name: Schäfer
middle_names: []
temporal:
- start: 1812
  end: 1858
  type: life_span
- start: 1833
  end: 1849
  type: flourished
titles: []
extra_info: []
assistant