change category 14th_century (13) -> meta
create implication 14th_century (13) -> ancient_furry_art (0)
change category 1344 (1) -> meta
create implication 1344 (1) -> 14th_century (13)
change category 1515 (0) -> meta
create implication 1515 (0) -> 16th_century (40)
change category 1516 (0) -> meta
create implication 1516 (0) -> 16th_century (40)
change category 1601 (0) -> meta
create implication 1601 (0) -> 17th_century (44)
change category 1625 (1) -> meta
create implication 1625 (1) -> 17th_century (44)
change category 1666 (1) -> meta
create implication 1666 (1) -> 17th_century (44)
change category 1698 (1) -> meta
create implication 1698 (1) -> 17th_century (44)
change category 1794 (2) -> meta
create implication 1794 (2) -> 18th_century (62)