A guy painted in blue plays his blue guitar on the sidewalk.
A blue person plays a guitar on the sidewalk.
A guy painted in blue is another way of saying a blue person.
exists e1 s1 x1 x2 x3 x4 x5.(n_sidewalk(x5) & a_topic(x1) & on(e1,x5) & in(e1,x3) & n_blue(x3) & Time(x3,x4) & n_play(x4) & n_guitar(x3) & a_blue(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & v_paint(e1) & (x1 = x2) & n_guy(x1))
exists e1 s1 x1 x2 x3.(n_sidewalk(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_person(x1) & a_blue(s1) & Theme(s1,x1))