Parse this person name:

Jules Kruns, 1897-1971, flourished 1924-1937
user
first_name: Jules
last_name: Kruns
middle_names: []
temporal:
- start: 1897
  end: 1971
  type: life_span
- start: 1924
  end: 1937
  type: flourished
titles: []
extra_info: []
assistant