Two dogs run across the grassy field.
Two dogs are sitting under a table.
Dogs can't run across a field and sit under a table at the same time.
exists e1 s1 x1 x2.(n_field(x2) & a_grassy(s1) & Theme(s1,x2) & across(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(under(e1,x2) & n_table(x2) & Actor(e1,x1) & v_sit(e1) & n_dog(x1) & card_eq_2(x1))