Two men skateboarding in the forest.
The men are practicing skateboarding tricks.
It is not implied that the two men are practicing skateboarding.
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 e2 e1 x1 x2.(n_man(x1) & Theme(e2,x2) & Actor(e2,x1) & v_practice(e2) & n_trick(x2) & Actor(e1,x2) & v_skateboard(e1))