This is an RDF validator for the fictional EU Purchase Order specification, considered as the subject of the RDF validation guide of the Interoperability Test Bed. The validator also exposes a SOAP API for integrations (see usage instructions here). Questions and feedback on this sample service can be sent to DIGIT-ITB@ec.europa.eu.
This service is powered by the Interoperability Test Bed, a conformance testing service offered by the European Commission's DG DIGIT for projects involved in the delivery of cross-border public services. Find out more here.