Parse this person name:

Klaus-Werner Löwer, 1829-1906, flourished 1848-1864
user
first_name: Klaus-Werner
last_name: Löwer
middle_names: []
temporal:
- start: 1829
  end: 1906
  type: life_span
- start: 1848
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant