create alias whale_tail (227) -> horizontal_fluked_tail (0)
create alias dolphin_tail (97) -> horizontal_fluked_tail (0)
create alias cetacean_tail (73) -> horizontal_fluked_tail (0)
create implication horizontal_fluked_tail (0) -> fluked_tail (0)
create implication vertical_fluked_tail (0) -> fluked_tail (0)
create alias shark_tail (4700) -> vertical_fluked_tail (0)