Parse this person name:

Cynthia Cline (1786-1857, flourished 1815-1829)
user
first_name: Cynthia
last_name: Cline
middle_names: []
temporal:
- start: 1786
  end: 1857
  type: life_span
- start: 1815
  end: 1829
  type: flourished
titles: []
extra_info: []
assistant