An man plays with a little dog with a plush toy.
A man and a dog play with a toy that was found in the trash.
Just because a dog is playing with a plush toy it cannot be assumed that it was found in the trash.
exists e1 s1 s2 x1 x2 x3.(with(e1,x2) & with(x2,x3) & n_toy(x3) & a_plush(s2) & Theme(s2,x3) & n_dog(x2) & a_little(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_trash(x6) & a_topic(s1) & subset_of(x2,s1) & with(x2,x4) & in(e1,x6) & Theme(e1,x5) & v_find(e1) & (x4 = x5) & n_toy(x4) & n_play(x2) & of(x2,x3) & n_dog(x3) & subset_of(x1,s1) & n_man(x1))