The data access dimension focuses on retrieving data items from the Web.Using the data access terms in provenance descriptions is, in particular, recommended to provide information about the
retrieval of source data items and of creation guidelines. The Provenance Vocabulary allows to describe how a DataItem has been retrievedBy the execution of a DataAccess. The retrieved DataItem is a representation of the accessedResource. The accessedServiceis a DataProvidingService which was usedBy the DataPublisher;furthermore each DataProvidingService is usually operatedBy a HumanActor.