Parse this person name:

Stefan Wolffel (1856-1936, flourished 1873-1893)
user
first_name: Stefan
last_name: Wolffel
middle_names: []
temporal:
- start: 1856
  end: 1936
  type: life_span
- start: 1873
  end: 1893
  type: flourished
titles: []
extra_info: []
assistant