@namespace("eu.dnetlib.iis.export.schemas")
protocol IIS{

    import idl "../websiteusage/DataSetWebsiteUsageSimilarities.avdl";

    record SimilarToDataSet {
//      foreign key: DataSetWithInferencedData.id "data set with inferenced data" data store)
        string dataSetId;
        union { null , eu.dnetlib.iis.websiteusage.schemas.DataSetWebsiteUsageSimilarities } similarities = null;
    }
    
}