A guy on a motorcycle at a streetlight.
A man sits in his car at a streetlight.
man and guy have different colors
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & at(x2,x3) & n_streetlight(x3) & n_motorcycle(x2) & n_guy(x1))
exists e1 x1 x2 x3.(at(e1,x3) & n_streetlight(x3) & in(e1,x2) & n_car(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))