remove alias the_elder_scrolls_iv:_oblivion (0) -> oblivion (1018)
remove implication oblivion (1018) -> the_elder_scrolls (12276)
remove implication sigrid_(oblivion) (31) -> oblivion (1018)
remove implication quill-weave (394) -> oblivion (1018)
remove implication weedum-ja (18) -> oblivion (1018)