Two men are playing a guitar for money on the street, and there are dogs on leashes around them.
The men are singing songs they wrote.
the songs they are singing may or may not be theirs.
exists e1 p1 x1 x2 x3 x4 x5.(n_thing(x4) & n_street(x4) & exists x6 x7.((x5 = x6) & on(x6,x7) & around(x7,x4) & n_leash(x7) & n_dog(x6)) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & on(x2,x4) & for(x2,x3) & n_money(x3) & n_guitar(x2) & n_man(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3.(n_thing(x1) & n_man(x1) & Theme(e2,x2) & Actor(e2,x1) & v_sing(e2) & Theme(e1,x3) & Actor(e1,x1) & v_write(e1) & (x2 = x3) & n_song(x2))