This paper discusses marijuana, crack/cocaine, tranquilizers, hallucinogens, amphetamines, heroin, alcohol, nicotine and caffeine to provide a framework for the author's argument that the legalization of drugs can in no way be deemed as ethical or moral.
The paper talks about where children get marijuana.
( z1 talk :ARG0 ( z2 paper ) :ARG1 ( z3 thing :location-of ( z4 get :ARG0 ( z5 child ) :ARG1 ( z6 marijuana ) ) ) )