Parse this person name:

Jari van der Spaendonc-Blokland, 1417-1479, flourished 1441-1470
user
first_name: Jari
last_name: van der Spaendonc-Blokland
middle_names: []
temporal:
- start: 1417
  end: 1479
  type: life_span
- start: 1441
  end: 1470
  type: flourished
titles: []
extra_info: []
assistant