Parse this person name:

Zlatko Krein (1926-1984, flourished 1951-1967)
user
first_name: Zlatko
last_name: Krein
middle_names: []
temporal:
- start: 1926
  end: 1984
  type: life_span
- start: 1951
  end: 1967
  type: flourished
titles: []
extra_info: []
assistant