Is the man to the left of the blue truck?
No, the man is to the right of the truck.
    src        edge_attr  dst
0     0   to the left of    6
1     1  to the right of   11
2     1   to the left of    9
3     1  to the right of    8
4     2  to the right of    6
5     3  to the right of    9
6     3  to the right of    6
7     4  to the right of    6
8     4  to the right of   10
9     5  to the right of    6
10    5  to the right of   10
11    6   to the left of    3
12    6   to the left of    4
13    6  to the right of   11
14    6   to the left of    7
15    6   to the left of    5
16    6  to the right of    0
17    6   to the left of    2
18    7  to the right of    6
19    8   to the left of    1
20    9   to the left of    3
21    9  to the right of    1
22   10   to the left of    5
23   10   to the left of    4
24   11   to the left of    1
25   11   to the left of    6