3. The method of claim 1 , wherein the graphical listen element properties include a representation of one or more data source fields to be included in the grammar.
3. The method of claim 1 , wherein the graphical listen element properties include a representation of one or more data source fields to be included in the grammar. 4. The method of claim 3 , wherein the listen element properties include a representation of one or more filters to filter data source data when building the grammar.