An adult and a child are wearing ski equipment in the snow.
The adult and the child are swimming.
You cannot swim in the snow.
exists e1 s1 x1 x2 x3 x4 x5.(n_snow(x5) & in(e1,x5) & Theme(e1,x4) & Actor(e1,x1) & v_wear(e1) & n_equipment(x4) & a_ski(s1) & Theme(s1,x4) & subset_of(x3,x1) & n_child(x3) & subset_of(x2,x1) & n_adult(x2))
exists p1 x1 x2 x3.(n_child(x3) & n_adult(x2) & exists x4.((x1 = x4) & n_swimming(x4)) & subset_of(x3,x1) & subset_of(x2,x1))