A rodeo with a man riding a bucking horse.
A man laying down on a bed.
The man is not riding a bucking horse if he is laying down.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_ride(e1) & n_horse(x4) & of(x4,x5) & n_bucking(x5) & (x2 = x3) & n_man(x2) & n_rodeo(x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & a_down(s1) & Manner(e1,s1) & on(e1,x3) & n_bed(x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_man(x1))