Is the black road below a bike?
Yes, the road is below a bike.
    src        edge_attr  dst
0     0      in front of    5
1     0          wearing    2
2     0   to the left of    7
3     0  to the right of    3
4     0               on    8
5     0  to the right of    9
6     0  to the right of    4
7     2  to the right of    9
8     3   to the left of    0
9     4   to the left of    0
10    5           behind    0
11    6            below    8
12    7  to the right of    0
13    9   to the left of    0
14    9   to the left of    2