diff --git a/Bachelorarbeit.tex b/Bachelorarbeit.tex
index 37859d1..6c471fb 100644
--- a/Bachelorarbeit.tex
+++ b/Bachelorarbeit.tex
@@ -1058,7 +1058,6 @@ ACTION
 REGISTER STREAM getStronglyAcceleratingCars AS
 PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
 PREFIX f: <http://larkc.eu/csparql/sparql/jena/ext#> 
-PREFIX xsd: <http://www.w3.org/2001/XMLSchema#>
 PREFIX car: <http://example.org/carSim/carSimulationOntology#>
 CONSTRUCT {
  [] rdf:type car:CarStrongAcceleratingEvent