Keyphrases
- object oriented programming language
- programming language
- semantic web
- knowledge representation
- object oriented
- open source
- java programs
- lightweight
- source code
- rdf knowledge bases
- owl ontologies
- open world
- web services
- database applications
- semantic web technologies
- development environment
- web applications
- knowledge base
- databases
- ontology languages
- database
- java applets
- object oriented languages
- distributed object
- java virtual machine
- neural network
- general purpose
- data model