Are there both a sheep and a fence in this photo?
Yes, there are both a sheep and a fence.
     src        edge_attr  dst
0      0   to the left of   32
1      0  to the right of   25
2      0   to the left of   34
3      0  to the right of   12
4      0   to the left of    7
..   ...              ...  ...
98    34   to the left of   17
99    34   to the left of    7
100   34  to the right of   12
101   34  to the right of    0
102   34   to the left of    3

[103 rows x 3 columns]