Two bikers are sitting and talking on a bench in front if their bikes.
Two bikers are holding hands.
Two bikers holding hands is different than two bikers sitting and talking.
exists e2 e1 x1 x2 x3 x4 x5.(in(e2,x4) & if(x4,x5) & n_bike(x5) & of(x5,x1) & n_thing(x1) & n_front(x4) & on(e2,x3) & n_bench(x3) & Actor(e2,x2) & v_talk(e2) & n_biker(x2) & card_eq_2(x2) & Actor(e1,x1) & v_sit(e1) & n_biker(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hand(x2) & n_biker(x1) & card_eq_2(x1))