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