Two people in winter clothing and a dog are walking along a beach
A husband and wife are walking their dog.
People walking together are not necessarily husband and wife.
exists e1 x1 x2 x3 x4 x5 x6.(along(e1,x6) & n_beach(x6) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & subset_of(x5,x2) & n_dog(x5) & subset_of(x3,x2) & n_clothing(x3) & of(x3,x4) & n_winter(x4) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_walk(e1) & n_dog(x4) & of(x4,x2) & n_thing(x2) & n_wife(x3) & n_husband(x2) & subset_of(x3,x1) & subset_of(x2,x1))