What is the weather like today, clear or overcast?
It is overcast.
   src        edge_attr  dst
0    1   to the left of    4
1    2               on    3
2    2        on top of    3
3    4          next to    6
4    4  to the right of    1
5    4             near    6
6    6             near    4
7    9   to the left of   10
8   10  to the right of    9