Three students standing together in front of a stairway.
Students are standing near the stairs.
In front of implies near, and stairs and stairway mean the same thing.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x3) & of(x3,x4) & n_stairway(x4) & n_front(x3) & a_together(s1) & Manner(e1,s1) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_student(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_stair(x2) & near(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_student(x1))