UriSchemes/sdp

"sdp" is uriReg:schemeName of [
  is uriReg:specifies of [
    = <http://search.ietf.org/internet-drafts/draft-fujikawa-sdp-url-01.txt>;
    dc:title """SDP URL Scheme""";
    dc:creator [
      dca:agentName "FUJIKAWA, KURIYA"];
    a inet:Draft;
    dc:date "1998-08-07"; ];
]
.

• spec: SDP URL Scheme

This looks like a case of UriSpaceSquatting.----

See also other UriSchemes.

We're using NotationThree here, assuming TheUsualPrefixes.