Is there a giraffe or a cat?
Yes, there is a giraffe.
   src        edge_attr  dst
0    4  to the right of    8
1    4   to the left of    5
2    5  to the right of    4
3    6         covering    7
4    7       covered by    6
5    8   to the left of    4
6    8   to the left of   10
7   10  to the right of    8