Parse this person name:

Samuel Molegraaf, 1329-1406, flourished 1348-1376
user
first_name: Samuel
last_name: Molegraaf
middle_names: []
temporal:
- start: 1329
  end: 1406
  type: life_span
- start: 1348
  end: 1376
  type: flourished
titles: []
extra_info: []
assistant