The four children are running to a brick building.
the kids are going to school
Not every brick building is a school.
exists e1 x1 x2 x3.(n_child(x1) & card_eq_4(x1) & to(e1,x2) & n_building(x2) & of(x2,x3) & n_brick(x3) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2.(n_kid(x1) & to(e1,x2) & n_school(x2) & Actor(e1,x1) & v_go(e1))