Is the house to the left of a train?
No, the house is to the right of a train.
    src        edge_attr  dst
0     1   to the left of   10
1     1  to the right of   11
2     1  to the right of   15
3     1   to the left of    2
4     2  to the right of    1
5     2   to the left of   10
6     2  to the right of   11
7     3  on the front of    9
8     3  to the right of    8
9     3  to the right of    6
10    4             near   10
11    4  to the right of    9
12    4  to the right of   12
13    5  to the right of    9
14    6   to the left of    3
15    7   to the left of    9
16    7          wearing   13
17    7      standing on    8
18    8   to the left of    3
19    9   to the left of    5
20    9  to the right of   14
21    9  to the right of   13
22    9  to the right of    7
23    9   to the left of    4
24    9   to the left of   10
25   10  to the right of    1
26   10  to the right of    2
27   10  to the right of   16
28   10  to the right of    9
29   10             near    4
30   11  to the right of   15
31   11   to the left of    2
32   11   on the side of    9
33   11   to the left of   16
34   11   to the left of    1
35   12   to the left of    4
36   13   to the left of    9
37   14   to the left of    9
38   15   to the left of   16
39   15   to the left of    1
40   15   to the left of   11
41   16  to the right of   11
42   16  to the right of   15
43   16   to the left of   10