Parse this person name:

Betty Pechel (1822-1892, flourished 1844-1867)
user
first_name: Betty
last_name: Pechel
middle_names: []
temporal:
- start: 1822
  end: 1892
  type: life_span
- start: 1844
  end: 1867
  type: flourished
titles: []
extra_info: []
assistant