A guy wearing a white shirt is playing a white guitar.
A guitar player performs for a packed crowd.
A guy can play a guitar even if he does not performs for a packed crowd.
exists e2 e1 s1 s2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & a_white(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_white(s1) & Theme(s1,x3) & (x1 = x2) & n_guy(x1))
exists e2 e1 x1 x2 x3.(for(e1,x3) & n_crowd(x3) & Theme(e2,x3) & v_pack(e2) & Actor(e1,x1) & v_perform(e1) & n_player(x1) & of(x1,x2) & n_guitar(x2))