Parse this person name:

Richard Guyon-Chrétien, 1790-1862, flourished 1819-1843
user
first_name: Richard
last_name: Guyon-Chrétien
middle_names: []
temporal:
- start: 1790
  end: 1862
  type: life_span
- start: 1819
  end: 1843
  type: flourished
titles: []
extra_info: []
assistant