     
     public func manifestEvaluationItems<Q: QuadStoreProtocol>(quadstore: Q, manifest: Term, type: Term? = nil) throws -> AnyIterator<SPARQLResultSolution<Term>> {
         if verbose {
-            print("Retrieving evaluation tests from manifest file...")
+            print("Retrieving evaluation tests from manifest file \(manifest)...")
         }
         let sparql = """
         PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>

        if url.absoluteString.hasSuffix("srx") {
            let srxParser = SPARQLXMLParser()
            return try srxParser.parse(Data(contentsOf: url))
        } else if url.absoluteString.hasSuffix("ttl") || url.absoluteString.hasSuffix("rdf") {
            let syntax = RDFParserCombined.guessSyntax(filename: url.absoluteString)
            let parser = RDFParserCombined()

                mf:entries/rdf:rest*/rdf:first ?test .
            ?test a ?test_type ;
                mf:action ?action ;
                mf:result ?result .
            OPTIONAL {
                ?test dawgt:approval ?approval ;
            }
            ?action qt:query ?query .
        }
        """
