Is the sky white or blue?
The sky is blue.
    src         edge_attr  dst
0     2   to the right of    4
1     2   to the right of    9
2     3   to the right of    9
3     3   to the right of    4
4     4    to the left of    2
5     4    to the left of    3
6     5   to the right of   10
7     7       floating in   11
8     7             above    8
9     8         on top of   14
10    9       standing in    8
11    9  standing next to   13
12    9           wearing    4
13    9      holding onto    2
14    9    to the left of    3
15    9    to the left of    2
16   10    to the left of    5