create implication seabed (330) -> sea (32182)
create alias sea_bed (0) -> seabed (330)
create alias ocean_bed (0) -> seabed (330)
create alias seafloor (0) -> seabed (330)
create alias sea_floor (0) -> seabed (330)
create alias ocean_floor (0) -> seabed (330)
create alias sea_bottom (0) -> seabed (330)
create alias ocean_bottom (0) -> seabed (330)