Is there either an black airplane or truck?
Yes, there is a black airplane.
    src        edge_attr  dst
0     1  to the right of    4
1     1  to the right of    8
2     2               in    0
3     2             near   10
4     2             near    4
5     2  to the right of    4
6     2  to the right of    5
7     2  to the right of    8
8     4   to the left of    2
9     4             near    2
10    4               in    0
11    4   to the left of    6
12    4   to the left of    1
13    5   to the left of    6
14    5   to the left of    2
15    6  to the right of    5
16    6  to the right of    4
17    8   to the left of    1
18    8   to the left of    2
19   10             near    2
20   10               in    0