Parse this person name:

Sigmund Bolnbach (1619-1660, flourished 1636-1653)
user
first_name: Sigmund
last_name: Bolnbach
middle_names: []
temporal:
- start: 1619
  end: 1660
  type: life_span
- start: 1636
  end: 1653
  type: flourished
titles: []
extra_info: []
assistant