     var count       = 0
     let startTime = getCurrentTime()
     try database.read { (m) in
-        let store       = try LanguageQuadStore(mediator: m, acceptLanguages: [("en", 1.0), ("", 0.5)])
-        //            let store       = try QuadStore(mediator: m)
-        
+        //        let store       = try LanguageQuadStore(mediator: m, acceptLanguages: [("en", 1.0), ("", 0.5)])
+        let store       = try QuadStore(mediator: m)
+
         var defaultGraph: Term
         if let g = graph {
             defaultGraph = g

    print("- explaining query")
    try database.read { (m) in
        print("- mediator: \(m)")
        let store       = try LanguageQuadStore(mediator: m, acceptLanguages: [("en", 1.0), ("", 0.5)])
        print("- store: \(store)")
        var defaultGraph: Term
        if let g = graph {

        var printAlgebra = false
        var printSPARQL = false
        var pretty = true
        if let next = args.peek(), next.lowercased() == "-s" {
            _ = args.next()
            printSPARQL = true
            if next == "-S" {
                pretty = true
            }
        }
        if let next = args.peek(), next == "-a" {
            _ = args.next()
