This is the revision history for it didn't work in <freenode.net:#perlbot>

factoid_idsubjectcopulapredicateauthornamespace
7820 it didn't work is [fact it doesn't work]
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apeiron <*:##NULL>
7819 it didn't work is apeiron <*:##NULL>
7818 it didn't work is macro [fact it doesn't work] apeiron <*:##NULL>