remove implication dolphin (14655) -> toothed_whale (15022)
create implication dolphin (14655) -> delphinid (1)
create implication delphinid (1) -> toothed_whale (15022)
remove implication monodontid (469) -> dolphin (14655)
create implication monodontid (469) -> delphinid (1)
remove implication porpoise (46) -> dolphin (14655)
create implication porpoise (46) -> delphinid (1)