What do the bus and their tie have in common?
The color, both the bus and the tie are blue.
    src        edge_attr  dst
0     0  to the right of    6
1     1   to the left of    2
2     1  to the right of   12
3     1   to the left of   16
4     2  to the right of   11
5     2  to the right of    1
6     2  to the right of    5
7     2  to the right of   15
8     2  to the right of   10
9     2  to the right of   14
10    3   to the left of   15
11    3   to the left of   10
12    5   to the left of    2
13    6   to the left of    9
14    6   to the left of    0
15    6   to the left of    7
16    7  to the right of    6
17    7               on    0
18    8  to the right of   10
19    8  to the right of   11
20    8  to the right of   15
21    9  to the right of    6
22   10   to the left of    2
23   10  to the right of   14
24   10  to the right of    3
25   10   to the left of    8
26   11       looking at   15
27   11     walking down   13
28   11   to the left of   16
29   11               on   13
30   11      standing on   13
31   11          wearing    3
32   11   to the left of    8
33   11   to the left of    2
34   12   to the left of    1
35   12   to the left of   14
36   14  to the right of   12
37   14   to the left of   15
38   14   to the left of    2
39   14   to the left of   10
40   15  to the right of    3
41   15  to the right of   14
42   15   to the left of    8
43   15   to the left of    2
44   16  to the right of    1
45   16  to the right of   11