add getParentClasses() and getChildClasses()
fix add parent class individuals and random individuals
add getRandomIndividuals()
Avoid NPE.
Prepare reasoner only once.
Updated LGG.
Added class for mapping from URI to variable.
Improved enrichment script.
Added QueryExecutionFactory using TURTLE for CONSTRUCT queries.
Added class for query execution.
Improved equivalence learning in enrichment script.
Added methods to export class hierarchy as set of axioms.
Added Maven exec plugin.
Updated SPARQL API.
configurable semantics for all quantor in fast instance checker
Cleaned up pom. Optimzed cache usage.
Improved enrichment.
sparql for ObjectAllRestriction added
Test for the ForallSemantics property of the FastInstanceChecker
Changed in the Rest api class to use the OWLClassExpressionToSparqlConverter