ISSUE-19 (Default generation of XMLLiterals): Should RDFa 1.1 generate XMLLiterals or plain literals for content that contains elements [RDFa 1.1 Core]
ISSUE-20 (Deep Processing of XMLLiterals): XMLLiteral content isn't processed for RDFa attributes in RDFa 1.0 - should this change in RDFa 1.1? [RDFa 1.1 Core]