remove alias cc:by-nc-nd (0) -> by-nc-nd (0)
remove alias cc:by-nc-sa (0) -> by-nc-sa (0)
remove implication by-nc-nd (0) -> creative_commons (3683)
remove implication by-nc-sa (0) -> creative_commons (3683)
remove implication by-sa (0) -> creative_commons (3683)
remove implication by-nc (0) -> creative_commons (3683)
remove implication by-nd (0) -> creative_commons (3683)
create implication cc-by-nc-nd (1963) -> creative_commons (3683)
create implication cc-by-nc-sa (367) -> creative_commons (3683)
create implication cc-by-sa (276) -> creative_commons (3683)
create implication cc-by-nc (777) -> creative_commons (3683)
create implication cc-by-nd (3) -> creative_commons (3683)
create implication cc0 (110) -> creative_commons (3683)
create implication cc-by (113) -> creative_commons (3683)