Parse this person name:

Gabriela Ritter'Etzold, 1809-1872, flourished 1837-1864
user
first_name: Gabriela
last_name: Ritter'Etzold
middle_names: []
temporal:
- start: 1809
  end: 1872
  type: life_span
- start: 1837
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant