2. The system of claim 1 further comprising an intervening data store wherein at least some of the data relating to the entities and relationships is stored in the intervening data store and the at least one retrieval module accesses the at least some of the data relating to entities and relationships from the intervening data store.
2. The system of claim 1 further comprising an intervening data store wherein at least some of the data relating to the entities and relationships is stored in the intervening data store and the at least one retrieval module accesses the at least some of the data relating to entities and relationships from the intervening data store. 3. The system of claim 2 further comprising a loader operably coupled to the intervening data store, the loader to load at least some of the data relating to the entities and the relationships into the intervening data store, wherein the at least some of the data relating to the entities and the relationships is data external to the artifact.