remove alias mother/son (0) -> mother_and_son (0)
remove alias son/mother (0) -> mother_and_son (0)
remove alias son_and_mother (0) -> mother_and_son (0)
remove implication mother_and_son (0) -> son (0)
remove implication mother_and_son (0) -> mother_and_child (0)
mass update mother_and_son -> mother_and_son_(lore)