Parse this person name:

Bernard Loos-Schacht (1804-1858, flourished 1823-1842)
user
first_name: Bernard
last_name: Loos-Schacht
middle_names: []
temporal:
- start: 1804
  end: 1858
  type: life_span
- start: 1823
  end: 1842
  type: flourished
titles: []
extra_info: []
assistant