5. The method according to claim 4 , further comprising: accessing, by the system, search methodologies that are associated with the second set of information sources generating, by the system, a modified inquiry for each of the second set of information sources, wherein the modified inquiry is translated according to the information source search language and the information source search template; and searching, by the system, each of the second set of information sources according to the modified inquiry for the second subset of items of the second set of information sources via an information source protocol of the second set of information sources and according to the information source product hierarchy information of the second set of information sources that match the second subset of items.
7. The method according to claim 5 , wherein the responding to the request to search comprises providing only uniform resource locator addresses in the second set of information sources.