Parse this person name:

Elizabeth Richardson, 1831-1901, flourished 1847-1861
user
first_name: Elizabeth
last_name: Richardson
middle_names: []
temporal:
- start: 1831
  end: 1901
  type: life_span
- start: 1847
  end: 1861
  type: flourished
titles: []
extra_info: []
assistant