Is the car to the right of a truck?
No, the car is to the left of a truck.
    src        edge_attr  dst
0     1  to the right of   11
1     1   to the left of   14
2     1   to the left of   12
3     3               in    2
4     4               in    2
5     5   to the left of    8
6     5   to the left of    6
7     5   to the left of   12
8     6   to the left of   14
9     6   to the left of   13
10    6  to the right of    5
11    7   to the left of   10
12    8   to the left of   13
13    8  to the right of    5
14    8   to the left of   14
15    9  to the right of   14
16    9  to the right of   13
17   10  to the right of    7
18   11   to the left of    1
19   12  to the right of    1
20   12  to the right of    5
21   12   to the left of   14
22   12   to the left of   13
23   13   to the left of    9
24   13  to the right of    6
25   13  to the right of    8
26   13  to the right of   12
27   13  to the right of   14
28   14  to the right of    1
29   14   to the left of    9
30   14   to the left of   13
31   14  to the right of   12
32   14  to the right of    8
33   14  to the right of    6