1. A method of generating a composite abstract, the method comprising: based on a proportion of (a) words that are contained in both a first text string and a first data set relative to (b) words that are contained in the first text string but not in the first data set, determining whether to remove the first text string from a first set of one or more text strings; based on a proportion of (a) words that are contained in both a second text string and a second data set relative to (b) words that are contained in the second text string but not in the second data set, determining whether to remove the second text string from a second set of one or more text strings; and combining the set of sentences with the set of text strings.