A woman wearing a purple shirt plays a guitar on a crowded sidewalk.
A woman is playing an instrument outside.
If one plays guitar on a sidewalk then one is playing an instrument outside.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(on(e2,x5) & n_sidewalk(x5) & a_crowded(s2) & Theme(s2,x5) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_purple(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_outside(x2) & of(x2,x3) & n_instrument(x3) & n_woman(x1))