The black dog is standing by the wall next to the orange.
there's a black dog, a wall, and fruit
There's is a shortened form of the black dog is.  Both sentences refer to wall and an orange is a fruit.
exists e1 s1 x1 x2 x3.(n_orange(x3) & n_wall(x2) & n_dog(x1) & a_black(s1) & Theme(s1,x1) & to(e1,x3) & r_next(e1) & by(e1,x2) & Actor(e1,x1) & v_stand(e1))
exists p1 x1 s1 x2 x3 x4 x5 x6.((x1 = x2) & subset_of(x4,x2) & n_fruit(x6) & n_wall(x5) & subset_of(x6,x4) & subset_of(x5,x4) & r_,(x4) & subset_of(x3,x2) & n_dog(x3) & a_black(s1) & Theme(s1,x3))