Move jena-core back to 5.2.0

Signed-off-by: Arthit Suriyawongkul <arthit@gmail.com>

Author: bact

pom.xml

@@ -172,7 +172,7 @@
 		<dependency>
 			<groupId>org.apache.jena</groupId>
 			<artifactId>jena-core</artifactId>
-			<version>5.5.0</version>
+			<version>5.4.0</version>
 			<scope>compile</scope>
 		</dependency>
 	</dependencies>