Parse this person name:

Rick van Beaumont (1886-1949, flourished 1910-1920)
user
first_name: Rick
last_name: van Beaumont
middle_names: []
temporal:
- start: 1886
  end: 1949
  type: life_span
- start: 1910
  end: 1920
  type: flourished
titles: []
extra_info: []
assistant