Parse this person name:

Hellmut Kruschwitz, 1807-1882, flourished 1836-1852
user
first_name: Hellmut
last_name: Kruschwitz
middle_names: []
temporal:
- start: 1807
  end: 1882
  type: life_span
- start: 1836
  end: 1852
  type: flourished
titles: []
extra_info: []
assistant