A black dog is looking down at another black dog lying on the grass.
two dogs pictured
A black dog is looking down at another black dog lying on the grass, while in the same moment couldn't be two dogs pictured
exists e2 e1 s1 s2 s3 s4 x1 x2 x3 x4.(n_grass(x4) & a_down(s4) & Manner(e1,s4) & at(e1,x2) & on(e2,x4) & Actor(e2,x3) & v_lie(e2) & (x2 = x3) & n_dog(x2) & a_black(s3) & Theme(s3,x2) & -(x2 = x1) & n_dog(x1) & n_dog(x1) & a_black(s2) & Theme(s2,x1) & Actor(e1,x1) & v_look(e1) & a_black(s1) & Theme(s1,x1))
exists e1 x1.(Actor(e1,x1) & v_picture(e1) & n_dog(x1) & card_eq_2(x1))