An elderly man with a long gray beard is playing his flute while sitting on the ground.
An elderly man is playing a flute.
An elderly man playing his flute is just an elderly man playing a flute.
exists e1 e2 s1 s2 s3 x1 x2 x3 x4.(n_ground(x4) & while(e1,e2) & on(e2,x4) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_flute(x3) & of(x3,x1) & n_male(x1) & with(x1,x2) & n_beard(x2) & a_gray(s3) & Theme(s3,x2) & a_long(s2) & Theme(s2,x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_flute(x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))