A man is playing his guitar and wearing glasses.
A man is playing his saxophone and wearing a monocle.
A guitar and a saxophone are different instruments like glasses and a monocle are different types of eyewear.
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & n_glass(x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_guitar(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e2 e1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_wear(e2) & n_monocle(x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_saxophone(x2) & of(x2,x1) & n_male(x1) & n_man(x1))