Men and women walking down the sidewalk.
A family is trying to walk to the restaurant.
WE have no idea if they are a family, they could be anyone. We have no idea if they are going to a restaurant, they could be going anywhere.
exists e1 s1 x1 x2 x3 x4.(n_sidewalk(x4) & a_topic(s1) & subset_of(x2,s1) & down(e1,x4) & Actor(e1,x3) & v_walk(e1) & (x2 = x3) & n_woman(x2) & subset_of(x1,s1) & n_man(x1))
exists e1 p1 x1 x2.(n_restaurant(x2) & Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2.(to(e2,x2) & Actor(e2,x1) & v_walk(e2)) & n_family(x1))