Parse this person name:

Loïs van Beaumont, 1823-1876, flourished 1848-1864
user
first_name: Loïs
last_name: van Beaumont
middle_names: []
temporal:
- start: 1823
  end: 1876
  type: life_span
- start: 1848
  end: 1864
  type: flourished
titles: []
extra_info: []
assistant