A group of people is standing on a porch, and one of them is petting a yellow dog.
There are people on the porch, one of them is petting the dog.
A group of people can also be referred as people only.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x4) & v_pet(e2) & n_dog(x5) & a_yellow(s1) & Theme(s1,x5) & of(x4,x5) & n_thing(x5) & n_thing(x4) & card_eq_1(x4) & on(e1,x3) & n_porch(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 x3 x5.(n_dog(x5) & n_thing(x3) & n_porch(x3) & exists p2 x2.((x1 = x2) & exists e1 x4.(Theme(e1,x5) & Actor(e1,x4) & v_pet(e1) & of(x4,x3) & n_thing(x4) & card_eq_1(x4)) & that(x2,p2) & on(x2,x3) & n_people(x2)))