What watercraft is to the right of the sailboats?
The watercraft is boats.
     src        edge_attr  dst
0      0               on    1
1      0  to the right of    2
2      0   to the left of   12
3      0   to the left of   19
4      1   to the left of    4
..   ...              ...  ...
101   20   to the left of   12
102   20   to the left of   18
103   20   to the left of   19
104   21               on   20
105   21   to the left of   12

[106 rows x 3 columns]