Parse this person name:

Sam Prins (1928-1990, flourished 1944-1969)
user
first_name: Sam
last_name: Prins
middle_names: []
temporal:
- start: 1928
  end: 1990
  type: life_span
- start: 1944
  end: 1969
  type: flourished
titles: []
extra_info: []
assistant