Parse this person name:

Samuel van Emmelen (1481-1546, flourished 1503-1519)
user
first_name: Samuel
last_name: van Emmelen
middle_names: []
temporal:
- start: 1481
  end: 1546
  type: life_span
- start: 1503
  end: 1519
  type: flourished
titles: []
extra_info: []
assistant