What is common to the bowl and the book?
The color, both the bowl and the book are white.
   src        edge_attr  dst
0    0  to the right of    6
1    0         drinking    3
2    3               in    2
3    4  to the right of    8
4    6   to the left of    0
5    7  to the right of   10
6    8   to the left of    4
7   10   to the left of    7