Parse this person name:

Nathan van der Horst, 1886-1934, flourished 1914-1929
user
first_name: Nathan
last_name: van der Horst
middle_names: []
temporal:
- start: 1886
  end: 1934
  type: life_span
- start: 1914
  end: 1929
  type: flourished
titles: []
extra_info: []
assistant