Parse this person name:

Stefan Guit (1786-1855, flourished 1805-1819)
user
first_name: Stefan
last_name: Guit
middle_names: []
temporal:
- start: 1786
  end: 1855
  type: life_span
- start: 1805
  end: 1819
  type: flourished
titles: []
extra_info: []
assistant