Parse this person name:

Samuel Morris (1416-1476, flourished 1437-1452)
user
first_name: Samuel
last_name: Morris
middle_names: []
temporal:
- start: 1416
  end: 1476
  type: life_span
- start: 1437
  end: 1452
  type: flourished
titles: []
extra_info: []
assistant