Parse this person name:

Aiden van Beek, 1340-1415, flourished 1359-1384
user
first_name: Aiden
last_name: van Beek
middle_names: []
temporal:
- start: 1340
  end: 1415
  type: life_span
- start: 1359
  end: 1384
  type: flourished
titles: []
extra_info: []
assistant