People walking in front of a brown collard fence.
people are walking
People walking simply means people are walking
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_fence(x4) & of(x4,x5) & n_collard(x5) & a_brown(s1) & Theme(s1,x4) & n_front(x3) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_people(x1))
exists e1 x1.(Actor(e1,x1) & v_walk(e1) & n_people(x1))