ध्यान दें:वहाँ है एक नए संस्करण के लिए इस विरूपण साक्ष्य:
4.2.0
Apache Jena - Core
Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, SPARQL and includes a rule-based inference engine.