People walking down a street in front of a building with bikes parked out front.
People are walking
People walking down a street implies they are walking.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & in(e1,x4) & of(x4,x5) & with(x5,x6) & out(e2,x8) & n_front(x8) & Theme(e2,x7) & v_park(e2) & (x6 = x7) & n_bike(x6) & n_building(x5) & n_front(x4) & down(e1,x3) & n_street(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_people(x1))