9. The method of claim 8 , wherein the domain membership function defines at least one of a range of values, a semantic meaning, and a phonetic feature, and wherein (B) comprises at least one of determining, via a delivery server, whether the first value is within the range of values, determining whether the first value has the semantic meaning, and determining whether the first value has the phonetic feature.
8. The method of claim 1 , wherein the first plurality of fields includes a first field including a datum including a first value, wherein the second plurality of fields includes a second field corresponding to the first field, wherein the second field is associated with a domain membership function, and wherein (B) comprises determining, via a delivery server, whether the first value satisfies the domain membership function.