A group of children and adults are riding a carnival ride.
People are on a carnival ride.
Children and adults are people.
exists e1 s1 x1 x2 x3 x4 x5.(Theme(e1,x5) & Actor(e1,x1) & v_ride(e1) & n_ride(x5) & a_carnival(s1) & Theme(s1,x5) & of(x1,x2) & subset_of(x4,x2) & n_adult(x4) & subset_of(x3,x2) & n_child(x3) & n_group(x1))
exists p1 x1.(exists s1 x2.(on(x1,x2) & n_ride(x2) & a_carnival(s1) & Theme(s1,x2)) & n_people(x1))