Is there any fence behind the giraffe the lion is to the left of?
No, there is an animal behind the giraffe.
    src        edge_attr  dst
0     0   to the left of   10
1     0  to the right of   15
2     0  to the right of    7
3     0  to the right of    5
4     0  to the right of   16
5     0   to the left of   14
6     1  to the right of    3
7     3   to the left of   14
8     3   to the left of    1
9     3   to the left of    6
10    3         watching   16
11    3       looking at    7
12    3      in front of   16
13    3  to the right of    5
14    3       walking on    8
15    3  to the right of    7
16    3  to the right of   16
17    3   to the left of   10
18    3  to the right of   15
19    3   to the left of   12
20    5   to the left of   13
21    5   to the left of    0
22    5   to the left of    3
23    6  to the right of    3
24    6  to the right of    9
25    7   to the left of    3
26    7       sitting on    5
27    7   to the left of    0
28    9   to the left of    6
29    9   to the left of   12
30    9   to the left of   10
31   10  to the right of    0
32   10  to the right of    9
33   10  to the right of   16
34   10  to the right of   13
35   10  to the right of    3
36   12  to the right of    3
37   12  to the right of    9
38   13   to the left of   14
39   13   to the left of   10
40   13  to the right of    5
41   14               of   10
42   14  to the right of    0
43   14  to the right of    3
44   14  to the right of   13
45   15   to the left of    3
46   15   to the left of    0
47   16       sitting on   15
48   16           behind    3
49   16       sitting on    5
50   16   to the left of    3
51   16   to the left of   10
52   16   to the left of    0
53   17       growing on   18