diff --git a/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryPipelineConfigurationController.java b/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryPipelineConfigurationController.java
index 8ca1e1a4..081d3be0 100644
--- a/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryPipelineConfigurationController.java
+++ b/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryPipelineConfigurationController.java
@@ -59,7 +59,6 @@ private Map<String, Object> excludeProperties(String[] excludedProperties, Map<S
 
     /**
      * returns configurable properties and their values based on the Environment
-     * @throws Exception
      */
     @RequestMapping(
         value = QanaryConfigurationAccessParameters.CONFIGURATIONENDPOINT, 
diff --git a/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryQuestionAnsweringController.java b/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryQuestionAnsweringController.java
index c15a521b..c6313880 100644
--- a/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryQuestionAnsweringController.java
+++ b/qanary_pipeline-template/src/main/java/eu/wdaqua/qanary/web/QanaryQuestionAnsweringController.java
@@ -136,8 +136,7 @@ public List<String> componentList() {
 
 	/**
 	 * expose the model with the Qanary triplestore endpoint
-	 * 
-	 * @throws URISyntaxException
+	 *
 	 * @throws TripleStoreNotProvided
 	 */
 	@ModelAttribute("triplestoreEndpointOfCurrentQanaryPipeline")
@@ -219,7 +218,7 @@ public ResponseEntity<?> startquestionansweringwithtextquestion(
 
 	/**
 	 * start question answering process with textual question
-	 * 
+	 *
 	 * <pre>
 		curl --location --request POST 'http://localhost:8080/startquestionansweringwithtextquestion' \
 		--header 'Content-Type: application/json' \
@@ -230,11 +229,11 @@ public ResponseEntity<?> startquestionansweringwithtextquestion(
 		        "BirthDataQueryBuilderWikidata",
 		        "SparqlExecuter"
 		    ],
-		    "additionalTriples": "<urn:s1> <urn:p1> <urn:o1> . <urn:s2> <urn:p2> <urn:o2> ."
+		    "additionalTriples": &lt;urn:s1&gt; &lt;urn:p1&gt; &lt;urn:o1&gt; . &lt;urn:s2&gt; &lt;urn:p2&gt; &lt;urn:o2&gt; ."
 		}'
-	 * </pre>
-	 * 
-	 * 
+	   </pre>
+	 *
+	 *
 	 * @param myRequestQuestionAnsweringProcess
 	 * @return
 	 * @throws Exception
@@ -266,7 +265,7 @@ public ResponseEntity<QanaryQuestionAnsweringRun> startquestionansweringwithtext
 	              "BirthDataQueryBuilderWikidata",
 	              "SparqlExecuter"
 		      ],
-		      "additionalTriples": "PREFIX oa: <http://www.w3.org/ns/openannotation/core/>    <urn:s> oa:hasTarget <urn:o>  ."
+		      "additionalTriples": "PREFIX oa: &lt;http://www.w3.org/ns/openannotation/core/&gt;    &lt;urn:s&gt; oa:hasTarget &lt;urn:o&gt;  ."
 	      }'
 	 * </pre>
 	 * 
@@ -417,11 +416,9 @@ public ResponseEntity<Map<URI,QanaryQuestionAnsweringFinished>> getLastQanaryQue
 	
 	/**
 	 * returns information about the run identified by the provided runId
-	 * 
-	 * @param runId
+	 *
 	 * @return
-	 * @throws URISyntaxException 
-	 * @throws Exception
+	 * @throws URISyntaxException
 	 */
 	@RequestMapping(value = QUESTIONANSWERING + "/{graph}", method = RequestMethod.GET, produces = "application/json")
 	@ResponseBody