Parse this person name:

Muhammed van der Spaendonc (1264-1333, flourished 1280-1298)
user
first_name: Muhammed
last_name: van der Spaendonc
middle_names: []
temporal:
- start: 1264
  end: 1333
  type: life_span
- start: 1280
  end: 1298
  type: flourished
titles: []
extra_info: []
assistant