Is the bench to the left or to the right of the bus?
The bench is to the right of the bus.
    src        edge_attr  dst
0     0   to the left of    9
1     0  to the right of    5
2     0  to the right of    2
3     0   to the left of    3
4     0   to the left of   11
5     1   to the left of   11
6     2   to the left of   10
7     2   to the left of    8
8     2   to the left of    0
9     2   on the side of   13
10    3               at    9
11    3  to the right of    0
12    4   to the left of    9
13    4  to the right of   12
14    4  to the right of    7
15    4  to the right of    5
16    4   on the back of    0
17    5   to the left of    4
18    5   to the left of    0
19    7   to the left of    4
20    8  to the right of    2
21    9  to the right of    4
22    9  to the right of    0
23   10  to the right of    2
24   11  to the right of    0
25   11  to the right of    1
26   12   to the left of    4