3. A server/client system according to claim 1 , wherein the indexing input device includes an automatic data collector for finding relevant digitized non-text entities in the data collection and creating therefrom the set of non-text entities.
3. A server/client system according to claim 1 , wherein the indexing input device includes an automatic data collector for finding relevant digitized non-text entities in the data collection and creating therefrom the set of non-text entities. 7. A server/client system according to claim 3 , wherein the data collection is an inter-network and the indexing input device includes a web crawler.