Is the metal tower to the left or to the right of the blue airplane?
The tower is to the left of the airplane.
    src        edge_attr  dst
0     0               on    6
1     1           behind    6
2     1  to the right of    9
3     1  to the right of    5
4     2               of    5
5     2   to the left of    3
6     2   to the left of    8
7     2  to the right of    7
8     3  to the right of    7
9     3  to the right of    2
10    3               of    5
11    5               on    6
12    5  to the right of    7
13    5   to the left of    1
14    7   to the left of    5
15    7   to the left of    3
16    7   to the left of    2
17    8  to the right of    2
18    8               of    5
19    9   to the left of    1