Parse this person name:

Karl-Heinrich Seifert (1859-1936, flourished 1877-1889)
user
first_name: Karl-Heinrich
last_name: Seifert
middle_names: []
temporal:
- start: 1859
  end: 1936
  type: life_span
- start: 1877
  end: 1889
  type: flourished
titles: []
extra_info: []
assistant