Update HDTQuery example

Author: GezimSejdiu

sansa-examples-spark/src/main/scala/net/sansa_stack/examples/spark/query/HDTQuery.scala

@@ -1,5 +1,6 @@
 package net.sansa_stack.examples.spark.query
 
+import net.sansa_stack.query.spark.query._
 import net.sansa_stack.rdf.spark.io._
 import net.sansa_stack.rdf.spark.model._
 import org.apache.jena.riot.Lang
@@ -33,9 +34,10 @@ object HDTQuery {
 
     val triples_hdt = triples.asHDT()
 
-    import net.sansa_stack.query.spark.query._
     val result = triples_hdt.sparqlHDT(query)
 
+    result.show()
+
     spark.close()
 
   }