Two men skateboarding in the forest.
Two men skateboarding the rails to trail path.
Just because the two men skateboarding are in the forest does not mean they skateboard the rails.
exists e1 x1 x2 x3.(n_forest(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_skateboard(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1 x2 x3 x4.(n_rail(x4) & a_topic(x1) & Topic(e1,p1) & exists e2 x5.(Theme(e2,x5) & Actor(e2,x2) & v_trail(e2) & n_path(x5)) & Theme(e1,x4) & Actor(e1,x3) & v_skateboard(e1) & (x1 = x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))