A group of people are walking towards a building on a foggy day.
People are walking towards a building.
people are walking towards a building is the same as people are walking towards a building
exists e1 s1 x1 x2 x3 x4.(on(e1,x4) & n_day(x4) & a_foggy(s1) & Theme(s1,x4) & towards(e1,x3) & n_building(x3) & Actor(e1,x1) & v_walk(e1) & of(x1,x2) & n_people(x2) & n_group(x1))
exists e1 x1 x2.(towards(e1,x2) & n_building(x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))