Parse this person name:

Sam Gerrits (1431-1476, flourished 1451-1471)
user
first_name: Sam
last_name: Gerrits
middle_names: []
temporal:
- start: 1431
  end: 1476
  type: life_span
- start: 1451
  end: 1471
  type: flourished
titles: []
extra_info: []
assistant