A bearded man plays an instrument in front of a stone wall.
The man is eating.
In the first sentence a man is playing an instrument while in the second a man is eating.
exists e1 s1 x1 x2 x3 x4 x5.(in(e1,x3) & of(x3,x4) & n_wall(x4) & of(x4,x5) & n_stone(x5) & n_front(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_instrument(x2) & n_man(x1) & a_bearded(s1) & Theme(s1,x1))
exists e1 x1.(n_man(x1) & Actor(e1,x1) & v_eat(e1))