Parse this person name:

Ivan Wohlgemut, 1873-1923, flourished 1894-1918
user
first_name: Ivan
last_name: Wohlgemut
middle_names: []
temporal:
- start: 1873
  end: 1923
  type: life_span
- start: 1894
  end: 1918
  type: flourished
titles: []
extra_info: []
assistant