An elderly man in a white shirt standing in a hallway.
The man is inside.
If a man is standing in a hallway you can assume that the man is inside.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & in(x2,x4) & n_hallway(x4) & n_standing(x2) & of(x2,x3) & n_shirt(x3) & a_white(s2) & Theme(s2,x2) & n_man(x1) & a_elderly(s1) & Theme(s1,x1))
exists e1 s1 x1.(n_man(x1) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_be(e1))