Is the blue rug on the large elephant that is walking down the road?
Yes, the rug is on the elephant.
    src        edge_attr  dst
0     0               on    6
1     0  to the right of    1
2     1   to the left of    0
3     2   to the left of    4
4     3               of   15
5     3   to the left of    4
6     4  to the right of   12
7     4  to the right of    2
8     4  to the right of    5
9     4  to the right of   11
10    4  to the right of    3
11    5   to the left of    4
12    6      in front of   12
13    6  to the right of    7
14    6             near    8
15    6             near   14
16    6  to the right of   14
17    6  to the right of   13
18    7               of    7
19    7               of   12
20    7   to the left of    6
21    8   on the side of    6
22    8          next to    6
23    9           beside    6
24   10  to the right of   13
25   10               of   12
26   10               of   10
27   11               on   12
28   11   to the left of    4
29   12  to the right of   14
30   12     walking down    6
31   12   to the left of    4
32   12               on    6
33   13   to the left of   10
34   13               of   12
35   13   to the left of    6
36   14   to the left of   12
37   14          next to    6
38   14   to the left of    6
39   15       sitting on   12
40   15        riding on   12