Is the yellow vehicle pulling the train car?
Yes, the train engine is pulling the train car.
    src        edge_attr  dst
0     0               on   11
1     0   to the left of   17
2     0   to the left of    1
3     1  to the right of    0
4     1            above   17
5     1  to the right of    4
6     2        pulled by    5
7     2           behind    5
8     2   to the left of   15
9     2   to the left of   13
10    2   to the left of    3
11    2   to the left of   10
12    2   to the left of    5
13    3  to the right of   14
14    3  to the right of    2
15    4   to the left of    1
16    4   to the left of   17
17    5  to the right of    8
18    5   to the left of    6
19    5      in front of    2
20    5   to the left of   16
21    5  to the right of   12
22    5  to the right of    2
23    5          pulling    2
24    6  to the right of   10
25    6  to the right of   17
26    6             near   16
27    6  to the right of    5
28    6  to the right of   14
29    8   to the left of    5
30   10  to the right of   14
31   10  to the right of    2
32   10   to the left of    6
33   10  to the right of   12
34   12   to the left of    5
35   12   to the left of   10
36   13  to the right of   14
37   13  to the right of   15
38   13  to the right of    2
39   14   to the left of   15
40   14   to the left of   10
41   14   to the left of   13
42   14   to the left of    6
43   14   to the left of    3
44   14   to the left of   16
45   15  to the right of   14
46   15  to the right of    2
47   15   to the left of   13
48   16  to the right of    5
49   16  to the right of   14
50   16             near    6
51   16  to the right of   17
52   17  to the right of    0
53   17  to the right of    4
54   17            below    1
55   17   to the left of    6
56   17   to the left of   16