private static void readBeliefSet(
      MarshallerReaderContext context,
      TruthMaintenanceSystem tms,
      EqualityKey key,
      ProtobufMessages.BeliefSet _beliefSet)
      throws IOException, ClassNotFoundException {
    InternalFactHandle handle = (InternalFactHandle) context.handles.get(_beliefSet.getHandleId());
    for (ProtobufMessages.LogicalDependency _logicalDependency :
        _beliefSet.getLogicalDependencyList()) {
      ProtobufMessages.Activation _activation = _logicalDependency.getActivation();
      Activation activation =
          (Activation)
              context
                  .filter
                  .getTuplesCache()
                  .get(
                      PersisterHelper.createActivationKey(
                          _activation.getPackageName(),
                          _activation.getRuleName(),
                          _activation.getTuple()))
                  .getObject();

      Object object = null;
      ObjectMarshallingStrategy strategy = null;
      if (_logicalDependency.hasObjectStrategyIndex()) {
        strategy = context.usedStrategies.get(_logicalDependency.getObjectStrategyIndex());
        object =
            strategy.unmarshal(
                context.strategyContexts.get(strategy),
                context,
                _logicalDependency.getObject().toByteArray(),
                (context.ruleBase == null) ? null : context.ruleBase.getRootClassLoader());
      }

      Object value = null;
      if (_logicalDependency.hasValueStrategyIndex()) {
        strategy = context.usedStrategies.get(_logicalDependency.getValueStrategyIndex());
        value =
            strategy.unmarshal(
                context.strategyContexts.get(strategy),
                context,
                _logicalDependency.getValue().toByteArray(),
                (context.ruleBase == null) ? null : context.ruleBase.getRootClassLoader());
      }

      ObjectTypeConf typeConf =
          context
              .wm
              .getObjectTypeConfigurationRegistry()
              .getObjectTypeConf(
                  ((NamedEntryPoint) handle.getEntryPoint()).getEntryPoint(), handle.getObject());
      tms.readLogicalDependency(
          handle,
          object,
          value,
          activation,
          activation.getPropagationContext(),
          activation.getRule(),
          typeConf);
    }
  }