Are there both elephants and dolphins in the image?
No, there is an elephant but no dolphins.
    src        edge_attr  dst
0     0  to the right of   21
1     1  to the right of   14
2     1  to the right of    4
3     1   to the left of    2
4     2  to the right of    1
5     2  to the right of    4
6     2  to the right of    3
7     2  to the right of   14
8     3  to the right of    4
9     3   to the left of    2
10    4   to the left of    1
11    4   to the left of    3
12    4   to the left of    2
13    4  to the right of   24
14    5  to the right of   11
15    6  to the right of   16
16    7     growing near    8
17    7   to the left of   20
18   10   to the left of   24
19   10   to the left of   14
20   10  to the right of   12
21   10  to the right of   11
22   11   to the left of    5
23   11   to the left of   12
24   11   to the left of   10
25   12   to the left of   10
26   12  to the right of   11
27   12   to the left of   15
28   12   to the left of   24
29   13      standing in   18
30   13  to the right of   24
31   13  to the right of   14
32   14   to the left of    2
33   14   to the left of    1
34   14   to the left of   13
35   14  to the right of   10
36   14  to the right of   24
37   15  to the right of   12
38   16   to the left of    6
39   16   to the left of   19
40   16   to the left of   17
41   17  to the right of   16
42   19  to the right of   16
43   20  to the right of    7
44   21   to the left of    0
45   24   to the left of   14
46   24   to the left of   13
47   24  to the right of   12
48   24  to the right of   10
49   24   to the left of    4