Parse this person name:

Sigurd Oderwald, 1948-2022, flourished 1970-1995
user
first_name: Sigurd
last_name: Oderwald
middle_names: []
temporal:
- start: 1948
  end: 2022
  type: life_span
- start: 1970
  end: 1995
  type: flourished
titles: []
extra_info: []
assistant