Is the train to the left or to the right of the fence on the right?
The train is to the left of the fence.
    src        edge_attr  dst
0     1   to the left of    7
1     1  to the right of   13
2     1  to the right of   11
3     2   to the left of    3
4     2  to the right of    4
5     2  to the right of   14
6     2  to the right of    7
7     2  to the right of   10
8     3  to the right of   10
9     3  to the right of    4
10    3  to the right of    6
11    3  to the right of    5
12    3  to the right of    2
13    3  to the right of    7
14    4             near   15
15    4             near    7
16    4             near   13
17    4             near   10
18    4   to the left of    3
19    4   to the left of    2
20    5   to the left of    3
21    5  to the right of   13
22    6   to the left of    3
23    7   to the left of   10
24    7   to the left of    3
25    7  to the right of    1
26    7  to the right of   15
27    7  to the right of   13
28    7   to the left of    2
29    7          wearing    6
30    7          next to    4
31    8               in   12
32   10          next to    4
33   10   to the left of    3
34   10  to the right of    7
35   10   to the left of    2
36   10  to the right of   15
37   10  to the right of   14
38   11   to the left of    1
39   11   to the left of   13
40   13  to the right of   11
41   13   to the left of    7
42   13   to the left of   15
43   13   to the left of   14
44   13   to the left of    1
45   13   to the left of    5
46   13               at    9
47   13          next to    4
48   14   to the left of    2
49   14   to the left of   10
50   14  to the right of   15
51   14  to the right of   13
52   15          next to    4
53   15  to the right of   13
54   15   to the left of   14
55   15   to the left of   10
56   15       walking by    4
57   15   to the left of    7