Parse this person name:

Martin Seifert, 1639-1700, flourished 1667-1683
user
first_name: Martin
last_name: Seifert
middle_names: []
temporal:
- start: 1639
  end: 1700
  type: life_span
- start: 1667
  end: 1683
  type: flourished
titles: []
extra_info: []
assistant