Heiya Shirayuki, this extension seems to be broken somehow due to the translation magic. Supposedly only a few tweaks are needed to fluff this up. See SemanticSignup extension page for what I mean. Thanks and cheers
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Thanks. {{Unmaintained extension}} should be replaced by {{TNT|Unmaintained extension}}, to transclude {{Unmaintained extension/en}} instead.
Ah, finally I get what this TNT is for. Yeah, thanks and fixed.