A person in a red and black outfit climbing the side of an icy mountain.
the dog eats pigs
It is either a person, or a dog. They are either eating, or climbing.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(n_side(x4) & a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_climb(e1) & of(x4,x5) & n_mountain(x5) & of(x5,x6) & n_icy(x6) & (x2 = x3) & n_outfit(x2) & a_black(s2) & Theme(s2,x2) & a_red(s1) & Theme(s1,x2) & n_person(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_pig(x2))