Parse this person name:

Donald Fleming (1894-1942, flourished 1919-1930)
user
first_name: Donald
last_name: Fleming
middle_names: []
temporal:
- start: 1894
  end: 1942
  type: life_span
- start: 1919
  end: 1930
  type: flourished
titles: []
extra_info: []
assistant