Patent ID: 7610382

Claim:
A system, comprising: a processor; and a memory comprising program instructions, wherein the program instructions are executable by the processor to: receive a request for particular content; extract a copy of the requested particular content from a content collection, wherein the particular content includes textual data; substitute a synonym for each of one or more selected words in the textual data of the copy, wherein to substitute a synonym for each of one or more selected words, the program instructions are further executable by the processor to: access a synonym database comprising a plurality of key words, wherein each key word is associated with one or more synonyms in the synonym database; and select a particular synonym to substitute for a particular selected word in the textual data of the copy from one or more synonyms associated with a key word in the database that matches the particular selected word in the textual data of the copy; and return the copy with the substituted synonyms in response to the request.