Parse this person name:

Gaetano Kruschwitz-Etzler (1807-1869, flourished 1824-1841)
user
first_name: Gaetano
last_name: Kruschwitz-Etzler
middle_names: []
temporal:
- start: 1807
  end: 1869
  type: life_span
- start: 1824
  end: 1841
  type: flourished
titles: []
extra_info: []
assistant