A man in a reflector-vest stands in front of a cement truck near a flagpole.
A woman in a reflector-vest stands in front of a cement truck near a flagpole.
Man and woman are different.
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & in(x2,x3) & of(x3,x4) & near(x4,x6) & n_flagpole(x6) & n_truck(x4) & of(x4,x5) & n_cement(x5) & n_front(x3) & n_stand(x2) & a_reflector-vest(s1) & Theme(s1,x2) & n_man(x1))
exists s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x3) & of(x3,x4) & near(x4,x6) & n_flagpole(x6) & n_truck(x4) & of(x4,x5) & n_cement(x5) & n_front(x3) & in(x1,x2) & n_stand(x2) & a_reflector-vest(s1) & Theme(s1,x2) & n_woman(x1))