Men is yellow overalls are laying down hoses on a hillside.
Some people on a hillside sledding.
The subjects cannot be laying down hoses and sledding on the hillside.
exists p1 x1.(exists e1 s1 s2 x2 x3 x4 x5.((x1 = x2) & a_down(s2) & Manner(e1,s2) & Theme(e1,x4) & Actor(e1,x3) & v_lay(e1) & on(x4,x5) & n_hillside(x5) & n_hose(x4) & (x2 = x3) & n_overalls(x2) & a_yellow(s1) & Theme(s1,x2)) & n_man(x1))
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_sledding(x2) & of(x2,x3) & n_hillside(x3) & n_people(x1))