Which color is the umbrella to the right of the other umbrella?
The umbrella is yellow.
   src        edge_attr  dst
0    0               in    5
1    0               on    6
2    1               in    5
3    1               on    6
4    1  to the right of    3
5    3               in    5
6    3   to the left of    1
7    3               on    6
8    4               in    5
9    4               on    6