Two men skateboarding in the forest.
The men are being active.
Skateboarding is a form of being active.
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 s1 x1.(n_man(x1) & Theme(s1,x1) & a_active(s1))