Fix bug that rewrite rdf/xml log to log.result when turtle format could read and rdf/xml format could read.
Fix bug that rewrite rdf/xml log to log.result when turtle format could read and rdf/xml format could read.

level-five/umakadata-1,level-five/umakadata-1,level-five/umakadata-1,dbcls/umakadata,dbcls/umakadata,level-five/umakadata-1,dbcls/umakadata,dbcls/umakadata