A sweaty man plays guitar.
The man walks to the kitchen for a drink.
If the man walks to the kitchen, he does not play guitar.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & n_man(x1) & of(x1,x2) & n_sweaty(x2))
exists e1 x1 x2 x3.(n_kitchen(x2) & n_man(x1) & to(e1,x2) & for(x2,x3) & n_drink(x3) & Actor(e1,x1) & v_walk(e1))