Parse this person name:

Hans Peter Boucsein, 1917-1971, flourished 1937-1966
user
first_name: Hans Peter
last_name: Boucsein
middle_names: []
temporal:
- start: 1917
  end: 1971
  type: life_span
- start: 1937
  end: 1966
  type: flourished
titles: []
extra_info: []
assistant