A gentleman with a long beard is at a concert playing a fur lined base guitar.
The man with the long beard plays the bass guitar.
The gentleman is a man and the fur lined bass guitar is a guitar.
exists p1 s1 x1 x2.(exists e1 e2 x3 x4 x5 x6 x7.(at(x1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_guitar(x5) & of(x5,x7) & n_base(x7) & Theme(e1,x5) & v_line(e1) & of(x5,x6) & n_fur(x6) & (x3 = x4) & n_concert(x3)) & with(x1,x2) & n_beard(x2) & a_long(s1) & Theme(s1,x2) & n_gentleman(x1))
exists e1 s1 x1 x2 x3 x4.(n_guitar(x3) & of(x3,x4) & n_bass(x4) & n_beard(x2) & a_long(s1) & Theme(s1,x2) & n_man(x1) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & with(x1,x2))