elk-reasoner/src/main/java/org/semanticweb/elk/reasoner/saturation/rules/contextinit/OwlThingContextInitRule.java
public static boolean addRuleFor(IndexedClass owlThing,
			ModifiableOntologyIndex index) {
		LOGGER_.trace("{}: adding {}", owlThing, NAME);
		return index.addContextInitRule(new OwlThingContextInitRule(owlThing));
	}
public static boolean addRuleFor(IndexedClass owlThing,
			ModifiableOntologyIndex index) {
		LOGGER_.trace("{}: adding {}", owlThing, NAME);
		return index.addContextInitRule(new OwlThingContextInitRule(owlThing));
	}
Add an {@link OwlThingContextInitRule} to the given
{@link ModifiableOntologyIndex}

@param owlThing
@param index
@return {@code true} if the operation was successful and {@code false}
otherwise; if {@code false} is returned, the index remains
unchanged