Parse this person name:

Cornelius Roskoth-Barth, 1923-1970, flourished 1939-1950
user
first_name: Cornelius
last_name: Roskoth-Barth
middle_names: []
temporal:
- start: 1923
  end: 1970
  type: life_span
- start: 1939
  end: 1950
  type: flourished
titles: []
extra_info: []
assistant