The bulk update request #8990 is pending approval.
create alias larger_prey (985) -> smaller_pred (1248)
create alias smaller_prey (4317) -> larger_pred (5341)
create implication larger_pred (5341) -> size_difference (343829)
create implication smaller_pred (1248) -> size_difference (343829)
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.