The IAB Quality Assurance Guidelines taxonomy in a SKOS, RDF, Turtle file
Official taxonomy: http://www.iab.com/guidelines/iab-quality-assurance-guidelines-qag-taxonomy/
The namespace http://www.iab.com/qag# is not de-referenceable. There is no official connection between this repository and IAB. Content might differ from the official guidelines. Please refer to http://www.iab.com/guidelines/iab-quality-assurance-guidelines-qag-taxonomy/ for the official taxonomy.