Parse this person name:

Ditmar Bauer (1852-1931, flourished 1867-1881)
user
first_name: Ditmar
last_name: Bauer
middle_names: []
temporal:
- start: 1852
  end: 1931
  type: life_span
- start: 1867
  end: 1881
  type: flourished
titles: []
extra_info: []
assistant