remove implication dolphin (14308) -> toothed_whale (14660)
create implication dolphin (14308) -> delphinid (1)
create implication delphinid (1) -> toothed_whale (14660)
remove implication monodontid (454) -> dolphin (14308)
create implication monodontid (454) -> delphinid (1)
remove implication porpoise (43) -> dolphin (14308)
create implication porpoise (43) -> delphinid (1)