Is there a wolf to the left of the cows that are in the field?
No, there are elephants to the left of the cows.
    src        edge_attr  dst
0     0  to the right of   21
1     1       walking in   29
2     1   to the left of   10
3     1  to the right of    9
4     1   to the left of   26
..  ...              ...  ...
88   27   to the left of    9
89   27   to the left of    1
90   27   to the left of   25
91   28  to the right of    8
92   28               in    7

[93 rows x 3 columns]