Parse this person name:

Karen Hess, 1900-1955, flourished 1918-1941
user
first_name: Karen
last_name: Hess
middle_names: []
temporal:
- start: 1900
  end: 1955
  type: life_span
- start: 1918
  end: 1941
  type: flourished
titles: []
extra_info: []
assistant