elk-reasoner/src/main/java/org/semanticweb/elk/reasoner/stages/AbstractReasonerState.java
protected InstanceTaxonomy<ElkClass, ElkNamedIndividual> restoreInstanceTaxonomy()
			throws ElkInconsistentOntologyException, ElkException {

		ruleAndConclusionStats.reset();

		// also restores saturation and cleans the taxonomy if necessary
		restoreConsistencyCheck();
		if (consistencyCheckingState.isInconsistent()) {
			throw new ElkInconsistentOntologyException();
		}

		complete(stageManager.instanceTaxonomyComputationStage);

		return instanceTaxonomyState.getTaxonomy();
	}
protected InstanceTaxonomy<ElkClass, ElkNamedIndividual> restoreInstanceTaxonomy()
			throws ElkInconsistentOntologyException, ElkException {

		ruleAndConclusionStats.reset();

		// also restores saturation and cleans the taxonomy if necessary
		restoreConsistencyCheck();
		if (consistencyCheckingState.isInconsistent()) {
			throw new ElkInconsistentOntologyException();
		}

		complete(stageManager.instanceTaxonomyComputationStage);

		return instanceTaxonomyState.getTaxonomy();
	}
Completes instance taxonomy computation stage and the stages that it
depends on, if this has not been done yet.

@return the instance taxonomy implied by the current ontology
@throws ElkInconsistentOntologyException
if the ontology is inconsistent
@throws ElkException
if the reasoning process cannot be completed successfully