create implication digitigrade_footwear (283) -> furgonomic_footwear (705)
create implication furgonomic_footwear (705) -> footwear (265776)
create implication furgonomic_footwear (705) -> furgonomics (55455)
remove implication digitigrade_footwear (283) -> footwear (265776)
remove implication digitigrade_footwear (283) -> furgonomics (55455)