Three people and a dog stand in front of a river on a cold day.
There are people by water.
Because the people are standing in front of a river, we know that they are by the water.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & of(x4,x5) & on(x5,x6) & n_day(x6) & a_cold(s2) & Theme(s2,x6) & n_river(x5) & n_front(x4) & n_stand(x2) & of(x2,x3) & n_dog(x3) & subset_of(x1,s1) & n_people(x1) & card_eq_3(x1))
exists p1 x1 x2.(by(p1,x2) & n_water(x2) & exists x3.((x1 = x3) & n_people(x3)))