The OWL API is a Java API and reference implementation for creating, manipulating and serialising OWL Ontologies. The latest version of the API is focused towards OWL 2
'net.sourceforge.owlapi:owlapi-contract:3.4'
<dependency> <groupId>net.sourceforge.owlapi</groupId> <artifactId>owlapi-contract</artifactId> <version>3.4</version> </dependency>
<dependency org="net.sourceforge.owlapi" name="owlapi-contract" rev="3.4"/>
"net.sourceforge.owlapi", "owlapi-contract", "3.4"