== Cleaning ISMI data == Tasks: * Checking collections, repositories, cities, countries * Checking and unifying persons * persons came from AUTHORS and PEOPLE tables in Access * Checking and correcting transliterations Tools needed: * Finding problematic entries * specific to task? * Merging two objects * change relations to point to the new object * copy attributes to the new object * what about differing attributes? * Splitting one object * create a new object * move some relations to the new object * change or move attributes on the new object