What color is the graffiti?
The graffiti is red.
   src        edge_attr  dst
0    1   to the left of    4
1    4  to the right of    1
2    5               on    4
3    6               in   13
4    6            above    8
5    8         grabbing    9
6    8          wearing    2
7   11   to the left of   15
8   15  to the right of   11