Two young children petting a brown cow.
A black dog bites at the faces of two young children
Two young children cannot be petting a brown cow while a dog bites at them.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_pet(e1) & n_cow(x3) & a_brown(s2) & Theme(s2,x3) & (x1 = x2) & n_child(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists s1 s2 x1 x2 x3 x4.(n_face(x3) & a_topic(x1) & at(x1,x3) & of(x3,x4) & n_child(x4) & a_young(s2) & Theme(s2,x4) & card_eq_2(x4) & n_bite(x1) & of(x1,x2) & n_dog(x2) & a_black(s1) & Theme(s1,x1))