Are there any bears or giraffes that are not white?
No, there is a bear but it is white.
    src        edge_attr  dst
0     1   to the left of    4
1     2               of    7
2     4  to the right of    8
3     4  to the right of    1
4     4  to the right of    7
5     5  to the right of   11
6     5  to the right of   14
7     7          holding   10
8     7   to the left of    4
9     8   to the left of    4
10    9               of    7
11   10  to the right of   11
12   10  to the right of   14
13   11  to the right of   14
14   11   to the left of   10
15   11   to the left of    5
16   13               of    7
17   14   to the left of    5
18   14   to the left of   11
19   14   to the left of   10