How is the weather today, cloudy or cloudless?
It is cloudy.
    src        edge_attr  dst
0     0               on    9
1     0  to the right of    3
2     0   to the left of    9
3     0  to the right of    8
4     1  to the right of    7
5     1               on    2
6     1  to the right of   11
7     1  to the right of    4
8     3   to the left of    0
9     4  to the right of   11
10    4   to the left of    1
11    5  to the right of    7
12    7   to the left of    1
13    7   to the left of    5
14    7               in    6
15    8   to the left of    0
16    9  to the right of    0
17   11   to the left of    4
18   11   to the left of    1