What is the vehicle that is to the right of the woman on the left?
The vehicle is a bus.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of    6
2     0   to the left of    4
3     0   to the left of    3
4     1               of    0
5     1   to the left of    2
6     1   to the left of    4
7     1   to the left of    3
8     1  to the right of    5
9     2  to the right of    1
10    2  to the right of    0
11    3  to the right of    1
12    3  to the right of    0
13    4  to the right of    1
14    4  to the right of    0
15    5   to the left of    1
16    6   to the left of    0