Is there any boat in this photograph?
Yes, there is a boat.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of   11
2     0  to the right of   16
3     0   to the left of   12
4     0   to the left of    4
..  ...              ...  ...
67   18  to the right of   16
68   18   to the left of   12
69   19   to the left of    3
70   19  to the right of   12
71   19  to the right of    7

[72 rows x 3 columns]