Some men are working with hoses and water.
A man sits alone on a couch.
Men implies more than one man.
exists e1 x1 x2 x3 x4.(with(e1,x2) & subset_of(x4,x2) & n_water(x4) & subset_of(x3,x2) & n_hose(x3) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists e1 s1 x1 x2.(on(e1,x2) & n_couch(x2) & a_alone(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))