Which color is the truck, pink or silver?
The truck is pink.
    src        edge_attr  dst
0     0          wearing    8
1     0      standing by   15
2     0   to the left of    2
3     0           beside   15
4     0   to the left of    1
5     1  to the right of    0
6     1  to the right of   14
7     2   to the left of    5
8     2  to the right of   16
9     2  to the right of   13
10    2  to the right of    8
11    2  to the right of   14
12    2  to the right of    0
13    2  to the right of    9
14    5  to the right of    2
15    5  to the right of   16
16    5   to the left of   12
17    5  to the right of    9
18    5   to the left of   10
19    5               of   15
20    6               of   15
21    6   to the left of   11
22    7               in    4
23    8  to the right of   13
24    8   to the left of    2
25    8  to the right of   14
26    9  to the right of   16
27    9   to the left of    2
28    9   to the left of    5
29   10  to the right of    5
30   11          next to   15
31   11             near   15
32   11  to the right of    6
33   12  to the right of    5
34   12               of   15
35   13   to the left of    8
36   13   to the left of    2
37   14          wearing   13
38   14   to the left of    1
39   14   to the left of    2
40   14   to the left of    8
41   15             near   11
42   16   to the left of    2
43   16   to the left of    9
44   16   to the left of    5