Two people are hiking in the snow.
two men are walking in the desert
People is not men, Hiking is not walking. Snow is not desert.
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_desert(x2) & in(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_man(x1) & card_eq_2(x1))