Parse this person name:

Anna Jones (1820-1887, flourished 1849-1875)
user
first_name: Anna
last_name: Jones
middle_names: []
temporal:
- start: 1820
  end: 1887
  type: life_span
- start: 1849
  end: 1875
  type: flourished
titles: []
extra_info: []
assistant