What vehicle is the same color as the sky that the cloud is in?
The truck is the same color as the sky.
   src        edge_attr  dst
0    0  to the right of   10
1    1   to the left of    6
2    2               of    9
3    4  to the right of   10
4    5               on    6
5    6  to the right of    1
6    7       sitting in    1
7    8               in    3
8   10   to the left of    4
9   10   to the left of    0