Who is on the elephant to the left of the truck?
The people are on the elephant.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    7
2     1  to the right of    8
3     1  to the right of    9
4     1  to the right of    7
5     1               of    6
6     1   to the left of    2
7     2  to the right of    6
8     2  to the right of    9
9     2  to the right of    1
10    3  to the right of    6
11    3             with   10
12    5           riding    6
13    5        on top of    6
14    5               on    6
15    5      standing on    2
16    6  to the right of    0
17    6  to the right of   10
18    6   to the left of    2
19    6   to the left of    3
20    7  to the right of    0
21    7   to the left of    8
22    7               of    6
23    7   to the left of    1
24    8  to the right of    7
25    8   to the left of    1
26    9   to the left of    1
27    9               of    6
28    9   to the left of    2
29   10   to the left of    6