Parse this person name:

Sigfried Paffrath (1858-1929, flourished 1887-1907)
user
first_name: Sigfried
last_name: Paffrath
middle_names: []
temporal:
- start: 1858
  end: 1929
  type: life_span
- start: 1887
  end: 1907
  type: flourished
titles: []
extra_info: []
assistant