Young people talking in an alley.
Young people talking next to he building.
Usually an alley is right next to a building, so the young people are talking in an alley next to the building.
exists e1 s1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_alley(x3) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_people(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(a_topic(x1) & to(e1,x1) & n_male(x1) & r_next(e1) & Theme(e1,x3) & Actor(e1,x2) & v_talk(e1) & n_building(x3) & (x1 = x2) & n_people(x1) & a_young(s1) & Theme(s1,x1))