Are there any motorcycles?
Yes, there is a motorcycle.
    src        edge_attr  dst
0     2   to the left of    7
1     2  to the right of    6
2     2   to the left of    8
3     3   on the side of    9
4     5   to the left of   10
5     5   to the left of    7
6     5  to the right of    6
7     6   to the left of    8
8     6   to the left of    7
9     6   to the left of    5
10    6   to the left of    2
11    7  to the right of    6
12    7   to the left of   10
13    7  to the right of    2
14    7  to the right of    5
15    8  to the right of    2
16    8  to the right of    6
17    8             near   10
18    9        on top of    1
19    9           behind    4
20   10  to the right of    7
21   10  to the right of    5
22   10             near    8