A chow jumps on a huskey.
The cat jumped over the moon.
The subject cannot be both a chow and a cat simultaneously nor can the subject jump on a huskey and over the moon at the same time.
exists e1 x1 x2.(on(e1,x2) & n_huskey(x2) & Actor(e1,x1) & v_jump(e1) & n_chow(x1))
exists e1 x1 x2.(n_moon(x2) & n_cat(x1) & over(e1,x2) & Actor(e1,x1) & v_jump(e1))