element mp:cclmap_su { xsd:string }?,
element mp:cclmap_term { xsd:string }?,
element mp:cclmap_ti { xsd:string }?,
+ element mp:contentAuthentication { xsd:string }?,
element mp:elementSet { xsd:string }?,
element mp:recordEncoding { xsd:string }?,
element mp:requestSyntax { xsd:string }?,