Four people sit on a park bench while one plays guitar.
Someone is playing a guitar solo to his three sisters.
Just because on of four people plays guitar it does not mean they are playing to three sisters.
exists e1 p1 x1 x2 x3.(exists e2 x4 x5.(Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_guitar(x5) & n_thing(x4) & card_eq_1(x4)) & while(e1,p1) & on(e1,x2) & n_bench(x2) & of(x2,x3) & n_park(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & card_eq_4(x1))
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & to(x2,x4) & n_sister(x4) & card_eq_3(x4) & of(x4,x1) & n_male(x1) & n_solo(x2) & of(x2,x3) & n_guitar(x3) & n_person(x1))