Parse this person name:

Jessica Key (1814-1858, flourished 1843-1853)
user
first_name: Jessica
last_name: Key
middle_names: []
temporal:
- start: 1814
  end: 1858
  type: life_span
- start: 1843
  end: 1853
  type: flourished
titles: []
extra_info: []
assistant