Parse this person name:

Ben Preiß, 1896-1957, flourished 1923-1946
user
first_name: Ben
last_name: Preiß
middle_names: []
temporal:
- start: 1896
  end: 1957
  type: life_span
- start: 1923
  end: 1946
  type: flourished
titles: []
extra_info: []
assistant