Parse this person name:

Demi van de Weterink, 1292-1353, flourished 1315-1333
user
first_name: Demi
last_name: van de Weterink
middle_names: []
temporal:
- start: 1292
  end: 1353
  type: life_span
- start: 1315
  end: 1333
  type: flourished
titles: []
extra_info: []
assistant