logger.info("Abox's Logical URI: "+abox.getURI());
logger.info("======================================================");
logger.info("");
/* Remove approximated Tbox and Abox from reasoner */
reasoner.unloadOntologies(Collections.singleton(approximatedTbox));
reasoner.unloadOntologies(Collections.singleton(abox));
reasoner.dispose();
/* Remove Abox from manager */
manager.removeOntology(abox.getURI());
manager = null;