The bulk update request #8990 is pending approval.
create alias larger_prey (929) -> smaller_pred (1177)
create alias smaller_prey (4057) -> larger_pred (5031)
create implication larger_pred (5031) -> size_difference (331274)
create implication smaller_pred (1177) -> size_difference (331274)
Reason: These pred/prey size tags are relational. It does not make sense that larger_pred -smaller_prey is a non-empty search, much less one with 16 pages.