Parse this person name:

Veli Seifert (1580-1645, flourished 1602-1615)
user
first_name: Veli
last_name: Seifert
middle_names: []
temporal:
- start: 1580
  end: 1645
  type: life_span
- start: 1602
  end: 1615
  type: flourished
titles: []
extra_info: []
assistant