Parse this person name:

Christa-Maria Knappe (1784-1864, flourished 1803-1826)
user
first_name: Christa-Maria
last_name: Knappe
middle_names: []
temporal:
- start: 1784
  end: 1864
  type: life_span
- start: 1803
  end: 1826
  type: flourished
titles: []
extra_info: []
assistant