This image shows the RLFact section. The Name and Alias fields, and Support XPath Assertion check box display at the top. In the upper right are the OK and Cancel buttons. Below this is the Properties section. The Delete and Create buttons display beneath. Below this is a table with the following columns: Select, Expand, Name, Type, and Alias. The name entries are ssn, name, age, amount, and date. Data displays in the Type and Alias columns for each name. On the left is the Definitions navigation tree, which is expanded to show Definitions > Fact > RLFunction (2).