4. The system recited in claim 1 , wherein the degree to which each work-product document is evaluated is based on at least a count that each legal citation references the particular case law document.
4. The system recited in claim 1 , wherein the degree to which each work-product document is evaluated is based on at least a count that each legal citation references the particular case law document. 5. The system recited in claim 4 , wherein, each work-product document and each case law document is associated with a respective date, wherein, the second response is organized according to the depth-of-treatment value and a chronological order based on the respective date.