Students are carefully focused in one direction.
Students are focusing on an object in one direction.
focusing on object
exists e1 s1 x1 x2.(in(e1,x2) & n_direction(x2) & card_eq_1(x2) & a_carefully(s1) & Manner(e1,s1) & Theme(e1,x1) & v_focus(e1) & n_student(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_direction(x3) & card_eq_1(x3) & on(e1,x2) & n_object(x2) & Actor(e1,x1) & v_focus(e1) & n_student(x1))