Parse this person name:

Dietmar Säuberlich (1796-1868, flourished 1815-1840)
user
first_name: Dietmar
last_name: Säuberlich
middle_names: []
temporal:
- start: 1796
  end: 1868
  type: life_span
- start: 1815
  end: 1840
  type: flourished
titles: []
extra_info: []
assistant