remove alias the_elder_scrolls_iv:_oblivion (0) -> oblivion (1160)
remove implication oblivion (1160) -> the_elder_scrolls (14211)
remove implication sigrid_(oblivion) (31) -> oblivion (1160)
remove implication quill-weave (436) -> oblivion (1160)
remove implication weedum-ja (19) -> oblivion (1160)