change category short_story (1924) -> meta
change category medium_story (330) -> meta
change category long_story (745) -> meta
create implication short_story (1924) -> story (30294)
create implication medium_story (330) -> story (30294)
create implication long_story (745) -> story (30294)
create implication story_at_source (4125) -> story (30294)
change category story_in_picture (297) -> meta
create implication story_in_picture (297) -> story (30294)
create alias story_included (29) -> story (30294)
change category story_in_comments (24) -> invalid