Two males are sitting on a dock, one of which is playing guitar, and another two are standing in front of them.
Two men are creating entertainment for money.
not all people playing guitar make money
exists e1 e3 e2 x1 x2 x3 x4 x5 x6 x7.(in(e3,x6) & of(x6,x7) & n_thing(x7) & n_front(x6) & Actor(e3,x7) & v_stand(e3) & card_eq_2(x7) & -(x7 = x6) & n_thing(x6) & card_eq_2(x6) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_guitar(x5) & of(x4,x3) & n_one(x4) & on(e1,x2) & (x2 = x3) & n_dock(x2) & Actor(e1,x1) & v_sit(e1) & n_male(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_create(e1) & for(x2,x3) & n_money(x3) & n_entertainment(x2) & n_man(x1) & card_eq_2(x1))