digraph G {
    margin=0;
	{
	rank=same;
    s [style=bold, label="whistle-01"];
	}
	
	{
	rank=same;
    a [label=<<FONT COLOR="red">M</FONT>>,fontname=helvetica];
    p [label=<<FONT COLOR="red">S</FONT>>,fontname=helvetica];
	}
    


    s->a [label="manner", dir=back];
    s->p [label="ARG0"];
}
