Two males are sitting on a dock, one of which is playing guitar, and another two are standing in front of them.
There are four men at the dock.
Four males on a dock
exists e3 e2 e1 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 p1 x1 x3.(n_dock(x3) & exists x2.((x1 = x2) & at(x2,x3) & n_man(x2) & card_eq_4(x2)))