Two dogs run through the snow.
A pair of animals play outside.
Dogs are animals, two of anything is a pair, and to run through snow is a way to play outside so if two dogs run through snow then a pair of animals play outside.
exists e1 x1 x2.(n_snow(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_play(e1) & of(x1,x2) & n_animal(x2) & n_pair(x1))