Update dependency

build.gradle

@@ -33,7 +33,7 @@ ext {
 dependencies {
     implementation 'ch.memobase:memobase-kafka-utils:0.2.3'
     implementation 'org.memobase:memobase-service-utilities:2.0.5'
-    implementation 'ch.memobase:mapper-service-configuration:1.0.1'
+    implementation 'ch.memobase:mapper-service-configuration:1.0.2'
     // Logging Framework
     implementation "org.apache.logging.log4j:log4j-api:${log4jV}"
     implementation "org.apache.logging.log4j:log4j-core:${log4jV}"

src/main/kotlin/KafkaTopology.kt

@@ -33,6 +33,7 @@ import ch.memobase.settings.HeaderMetadata
 import ch.memobase.settings.SettingsLoader
 import com.beust.klaxon.Klaxon
 import com.beust.klaxon.KlaxonException
+import org.apache.jena.riot.RDFFormat
 import org.apache.kafka.common.serialization.Serdes
 import org.apache.kafka.streams.KeyValue
 import org.apache.kafka.streams.StreamsBuilder
@@ -203,7 +204,7 @@ class KafkaTopology(
     }
 
     private fun writeRecord(builder: ResourceBuilder): KeyValue<String, Pair<String, Report>> {
-        val result = builder.writeRecord()
+        val result = builder.writeRecord(RDFFormat.NTRIPLES_UTF8)
         return KeyValue(
             result.first,
             Pair(