Some men are working with hoses and water.
A group of men are doing work.
The men are doing a work
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 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_do(e1) & n_work(x3) & of(x1,x2) & n_man(x2) & n_group(x1))