A man plays with his dog in the snow.
A person an animal are outside on christmas eve.
A man can play with his dog outside when it is not christmas eve.
exists e1 x1 x2 x3.(n_snow(x3) & with(e1,x2) & in(x2,x3) & n_dog(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_play(e1) & n_man(x1))
exists e1 p1 x1.(Actor(e1,x1) & v_eve(e1) & exists s1 x2 x3.(on(s1,x3) & n_christmas(x3) & Theme(s1,x2) & a_outside(s1) & n_animal(x2)) & that(x1,p1) & n_person(x1))