Parse this person name:

Randolf Stadelmann-Gerlach, 1921-1981, flourished 1942-1971
user
first_name: Randolf
last_name: Stadelmann-Gerlach
middle_names: []
temporal:
- start: 1921
  end: 1981
  type: life_span
- start: 1942
  end: 1971
  type: flourished
titles: []
extra_info: []
assistant