three bikers bike across the dry land.
Three men are going to the store.
We cannot assume the men are the bikers or going to the store.
exists s1 x1 x2 x3.(n_land(x3) & a_dry(s1) & Theme(s1,x3) & a_topic(x1) & across(x1,x3) & n_bike(x1) & of(x1,x2) & n_biker(x2) & card_eq_3(x1))
exists e1 x1 x2.(n_store(x2) & to(e1,x2) & Actor(e1,x1) & v_go(e1) & n_man(x1) & card_eq_3(x1))