What is the piece of furniture that the person is behind of?
The piece of furniture is a table.
    src        edge_attr  dst
0     0  to the right of   16
1     1            under   22
2     1   to the left of    4
3     1            below   22
4     1   to the left of   22
..  ...              ...  ...
73   26  to the right of    2
74   26  to the right of    4
75   26  to the right of   12
76   26  to the right of   13
77   26   to the left of   11

[78 rows x 3 columns]