Parse this person name:

Hermann Seifert, 1519-1560, flourished 1546-1555
user
first_name: Hermann
last_name: Seifert
middle_names: []
temporal:
- start: 1519
  end: 1560
  type: life_span
- start: 1546
  end: 1555
  type: flourished
titles: []
extra_info: []
assistant