Two dogs playing in the waves.
The dogs know how to swim.
Dogs do not need to know how to swim to play in waves.
exists e1 x1 x2 x3.(n_wave(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dog(x1) & Topic(e1,x2) & Actor(e1,x1) & v_know(e1) & n_manner(x2) & exists e2 x3.(Actor(e2,x3) & v_swim(e2)))