Parse this person name:

Woldemar Seifert, 1561-1618, flourished 1580-1597
user
first_name: Woldemar
last_name: Seifert
middle_names: []
temporal:
- start: 1561
  end: 1618
  type: life_span
- start: 1580
  end: 1597
  type: flourished
titles: []
extra_info: []
assistant