Which kind of furniture is to the right of the monitor?
The piece of furniture is a shelf.
     src        edge_attr  dst
0      0       looking at   10
1      0      in front of    8
2      0         watching   10
3      0   to the left of   18
4      0   to the left of   13
..   ...              ...  ...
97    20           behind    4
98    21  to the right of   14
99    21  to the right of    1
100   21  to the right of    7
101   21  to the right of    2

[102 rows x 3 columns]