A bearded man plays guitar leaning against a white wall.
A bearded man plays a song against a white wall.
Guitars are used to play songs, so if a man plays a guitar it follows that he plays a song.
exists e1 e2 s1 s2 x1 x2 x3.(for(e1,e2) & against(e2,x3) & n_wall(x3) & a_white(s2) & Theme(s2,x3) & Actor(e2,x1) & v_lean(e2) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
exists e1 s1 s2 x1 x2 x3.(against(e1,x3) & n_wall(x3) & a_white(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_song(x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))