jects-you get the existing objects with their current in-memory state."
      In this situation, Core Data may sort the in-memory objects based on the
      sort descriptors provided. However, we don't recommend relying on this
      behavior; instead, you should sort the results in memory when the objects
      need to be sorted.</li>
      <li>With the current version of the framework, NSPredicates are limited
	to only the properties that are mapped to hash keys. Also, when using
	the framework, yo