Is there a surfboard on the ocean that is in front of the buildings?
No, there is a ship on the ocean.
   src        edge_attr  dst
0    0               on    1
1    0               in    1
2    1      in front of    3
3    2               on    0
4    6               on    0
5    6   to the left of    8
6    8  to the right of    6