The [`.xhtml` file](https://github.com/rdfa/rdfa.github.io/blob/master/test-suite/test-cases/rdfa1.1/xhtml1/0330.xhtml) defines a `dcterms:`prefix but then uses `dc:date` instead of `dcterms:date`.
The
.xhtmlfile defines adcterms:prefix but then usesdc:dateinstead ofdcterms:date.