remove implication prehistoric_species (61430) -> extinct (4)
remove implication mammoth (380) -> extinct (4)
remove implication recently_extinct_species (2022) -> extinct (4)
create implication mammoth (380) -> prehistoric_species (61430)
remove implication woolly_mammoth (40) -> recently_extinct_species (2022)
remove implication hydrodamalis (1) -> extinct (4)