A male with a beard is playing a guitar.
A male has a beard because he does not like to shave.
Not all males that have beards have them because they don't like to shave.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_guitar(x3) & with(x1,x2) & n_beard(x2) & n_male(x1))
exists e1 p1 x1 x2.(-exists e2 p2.(Topic(e2,p2) & Actor(e2,x1) & v_like(e2) & exists e3.(Actor(e3,x1) & v_shave(e3))) & n_male(x1) & because(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_beard(x2) & n_male(x1))