Parse this person name:

Jan Zimmer (1846-1904, flourished 1875-1896)
user
first_name: Jan
last_name: Zimmer
middle_names: []
temporal:
- start: 1846
  end: 1904
  type: life_span
- start: 1875
  end: 1896
  type: flourished
titles: []
extra_info: []
assistant