A man on a wakeboard is jumping over the wake and trying to grab the board with one hand.
The man is skilled at wakeboarding
Just because a man can grab the board with one hand does not mean he is skilled.
exists e1 e2 p1 x1 x2 x3 x4 x5 x6.(n_board(x6) & n_wake(x3) & Topic(e2,p1) & Actor(e2,x4) & v_try(e2) & exists e3 x7.(with(e3,x7) & n_hand(x7) & card_eq_1(x7) & Theme(e3,x6) & Actor(e3,x4) & v_grab(e3)) & on(x4,x5) & n_wakeboard(x5) & n_man(x4) & over(e1,x3) & Actor(e1,x1) & v_jump(e1) & on(x1,x2) & n_wakeboard(x2) & n_man(x1))
exists e1 e2 x1 x2.(n_man(x1) & at(e1,e2) & Actor(e2,x2) & v_wakeboard(e2) & Theme(e1,x1) & v_skill(e1))