remove implication dolphin (14824) -> toothed_whale (15675)
create implication dolphin (14824) -> delphinid (1)
create implication delphinid (1) -> toothed_whale (15675)
remove implication monodontid (515) -> dolphin (14824)
create implication monodontid (515) -> delphinid (1)
remove implication porpoise (42) -> dolphin (14824)
create implication porpoise (42) -> delphinid (1)