What animal is the car holding?
The car is holding the horses.
    src        edge_attr  dst
0     0               on    7
1     0             near   15
2     0   to the left of    1
3     0   to the left of   10
4     0  to the right of    6
5     1          driving    7
6     1  to the right of    0
7     1   to the left of   12
8     4  to the right of   10
9     5  to the right of   14
10    5   to the left of   13
11    5   to the left of   12
12    5  to the right of    6
13    6  to the right of   14
14    6   to the left of    0
15    6   to the left of    5
16    6   to the left of    7
17    7          holding    0
18    7   to the left of   13
19    7  to the right of    6
20    7      in front of   13
21    7  to the right of   14
22    8   to the left of   16
23    9   to the left of   11
24    9   to the left of   12
25   10  to the right of    0
26   10   to the left of   12
27   10  to the right of   15
28   10   to the left of    4
29   10   to the left of   11
30   10          wearing    9
31   11  to the right of    9
32   11  to the right of   10
33   12  to the right of   15
34   12  to the right of    9
35   12   to the left of   13
36   12  to the right of   10
37   12  to the right of    5
38   12  to the right of   18
39   12  to the right of    1
40   13           behind    7
41   13  to the right of    5
42   13  to the right of    7
43   13  to the right of   12
44   14   to the left of    6
45   14   to the left of    7
46   14   to the left of    5
47   15             near    0
48   15   to the left of   10
49   15   to the left of   12
50   16  to the right of   17
51   16  to the right of    8
52   17   to the left of   16
53   18   to the left of   12