UriSchemes/ipp
"ipp" is uriReg:schemeName of [ is uriReg:specifies of [ = <http://tools.ietf.org/html/rfc3510>; dc:title """Internet Printing Protocol/1.1: IPP URL Scheme"""; a inet:Draft; dc:date "2003-04-02"; ]; ] .
See also other UriSchemes.
We're using NotationThree here, assuming TheUsualPrefixes.