{"id":77107,"library":"owlapi-impl","title":"OWL API Implementation","description":"A Java API and reference implementation for creating, manipulating, and serialising OWL 2 ontologies.","status":"active","version":"5.5.1","language":"java","source_language":null,"source_url":"https://github.com/owlcs/owlapi","tags":["owl","ontology","semantic-web","rdf","knowledge-graph"],"install":[{"cmd":"<dependency>\n  <groupId>net.sourceforge.owlapi</groupId>\n  <artifactId>owlapi-impl</artifactId>\n  <version>5.5.1</version>\n</dependency>","lang":"xml","label":"Maven"},{"cmd":"implementation 'net.sourceforge.owlapi:owlapi-impl:5.5.1'","lang":"groovy","label":"Gradle"}],"dependencies":[],"imports":[{"symbol":"OWLOntology","correct":"org.semanticweb.owlapi.model.OWLOntology"}],"quickstart":{"code":"import org.semanticweb.owlapi.model.OWLOntology;\nimport org.semanticweb.owlapi.apibinding.OWLManager;\n\npublic class Example {\n    public static void main(String[] args) throws Exception {\n        OWLOntology ontology = OWLManager.createOWLOntologyManager().createOntology();\n        System.out.println(\"Ontology created: \" + ontology.getOntologyID());\n    }\n}","lang":"java","description":"Minimal example creating an empty OWL ontology."},"warnings":[{"fix":"Ensure your code is updated for OWL API 5.x changes, especially in OWLOntologyManager and OWLDataFactory.","message":"Version 5.x uses OWL API 5.x which has breaking changes from 4.x in the model API.","severity":"breaking","affected_versions":">=5.0.0"}],"env_vars":null,"search_vec":"'2':16 'api':2,6 'creat':11 'graph':26 'implement':3,9 'java':5 'knowledg':25 'knowledge-graph':24 'manipul':12 'ontolog':17,19 'owl':1,15,18 'rdf':23 'refer':8 'semant':21 'semantic-web':20 'serialis':14 'web':22","created_at":"2026-06-17T19:47:07.169401+00:00","updated_at":"2026-06-17T19:47:07.169401+00:00","problems":[],"ecosystem":"maven","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":"http://owlcs.github.io/owlapi/","github":"https://github.com/owlcs/owlapi","docs":"https://appdoc.app/artifact/net.sourceforge.owlapi/owlapi-impl/","changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["serialization"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}