A street musician in a red jacket and sweatpants plays guitar while pedestrians walk past.
There is music playing.
A street musician plays guitar may or may not indicate there is music playing.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6.(exists e2 x7 x8.(Time(e2,x8) & n_past(x8) & Actor(e2,x7) & v_walk(e2) & n_pedestrian(x7)) & while(e1,p1) & Theme(e1,x6) & Actor(e1,x1) & v_play(e1) & n_guitar(x6) & in(x1,x3) & subset_of(x5,x3) & n_sweatpant(x5) & subset_of(x4,x3) & n_jacket(x4) & a_red(s1) & Theme(s1,x4) & n_musician(x1) & of(x1,x2) & n_street(x2))
exists p1 x1 x2 x3.((x1 = x2) & n_playing(x2) & of(x2,x3) & n_music(x3))