final RuleImpl rule,
final ObjectTypeConf typeConf,
final boolean read) {
BeliefSystem beliefSystem = defaultBeliefSystem;
if ( value != null && value instanceof Belief) {
Belief beliefValue = (Belief) value;
beliefSystem = (BeliefSystem) beliefValue.getBeliefSystem();
}
BeliefSet beliefSet = handle.getEqualityKey().getBeliefSet();
if ( beliefSet == null ) {
if ( context.getType() == PropagationContext.MODIFICATION ) {