How is the weather today?
It is clear.
    src        edge_attr  dst
0     0   to the left of    7
1     0             near    1
2     0             near    8
3     1             near    0
4     2   to the left of    8
5     3      in front of    6
6     3   to the left of    8
7     4   to the left of    8
8     6               by    3
9     6             near    8
10    6           behind    3
11    6   to the left of    8
12    7        on top of    0
13    7  to the right of    0
14    7   to the left of    9
15    8             near    0
16    8             near    6
17    8               on    0
18    8  to the right of    3
19    8  to the right of    2
20    8  to the right of    6
21    8  to the right of    4
22    8   on the side of    0
23    9  to the right of    7