Seal hunting has been a tradition in Norway for thousands of years, but has dwindled recently with only about half the annual 1,200 quota being killed each year.
Seal hunting is useful for getting food.
Seal hunting is something that Norwegians most certainly do for food in a lot of circumstances, but the computer might think this could be either or because it could be used for other things.
( z1 useful :ARG1 ( z2 hunt :ARG1 ( z3 seal ) ) :ARG2 ( z4 get :ARG1 ( z5 food ) ) )