What color is the water?
The water is gray.
   src        edge_attr  dst
0    1  to the right of    4
1    2  to the right of   11
2    4   to the left of    9
3    4   to the left of    1
4    9          wearing    1
5    9    standing near    8
6    9  to the right of    4
7   11   to the left of    2