Parse this person name:

Boaz Kalman, 1400-1443, flourished 1427-1437
user
first_name: Boaz
last_name: Kalman
middle_names: []
temporal:
- start: 1400
  end: 1443
  type: life_span
- start: 1427
  end: 1437
  type: flourished
titles: []
extra_info: []
assistant