A group of horses and people in front of a snowy mountain.
a group of horses and people are at the beach
You can't be at a snowy mountain and the beach at the same time.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & of(x1,x2) & subset_of(x4,x2) & in(x4,x5) & of(x5,x6) & n_mountain(x6) & a_snowy(s1) & Theme(s1,x6) & n_front(x5) & n_people(x4) & subset_of(x3,x2) & n_horse(x3) & n_group(x1))
exists p1 x1 x2 x3 x4 x5.(n_beach(x5) & at(x1,x5) & of(x1,x2) & subset_of(x4,x2) & n_people(x4) & subset_of(x3,x2) & n_horse(x3) & n_group(x1))