create implication clover_(plant) (1106) -> plant (405172)
create implication clover_leaf (477) -> clover_(plant) (1106)
create implication clover_leaf (477) -> leaf (29366)
mass update clover -> clover_(plant)
change category clover_(disambiguation) (0) -> invalid
remove implication four_leaf_clover (366) -> clover (0)