A man with glasses is playing an electric guitar.
A gentleman that has spectacles is strumming on an instrument.
A gentleman is playing a guitar.
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & a_electric(s1) & Theme(s1,x3) & with(x1,x2) & n_glass(x2) & n_man(x1))
exists e1 e2 x1 x2 x3 x4.(on(e2,x4) & n_instrument(x4) & Actor(e2,x1) & v_strum(e2) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_spectacles(x3) & (x1 = x2) & n_gentleman(x1))