rtokens: The pilot survived the crash , but the driver and passengers of the van were killed .
pos: DT NN NN VBD IN NNP IN NNP .
tokens: The freak accident occurred in Mafikeng on Thursday .
ltokens: Five people were killed when a crop-spraying plane preparing for takeoff crashed into a light delivery vehicle in South Africa 's North West region , state radio reported on Friday .