digraph G {
    margin=0;
    {rank=same;
    w [style=bold, label="try-01"];
    c [label="cast-01"];
    }
    witch;
    spell;
    dangerous;
	
    w->c [label="ARG1"];
    w->witch [label="ARG0"];
    c->witch [label="ARG0"];
    c->spell [label="ARG1"];
    spell->dangerous [label="mod"];
}
