8. A method according to claim 1 , wherein producing the result page comprises producing the result page such that the result page contains one or more elements for allowing the second user to view the entries in the first metadata object and add entries to the first metadata object when the first metadata object is linked to a combination of the given document and the query.
8. A method according to claim 1 , wherein producing the result page comprises producing the result page such that the result page contains one or more elements for allowing the second user to view the entries in the first metadata object and add entries to the first metadata object when the first metadata object is linked to a combination of the given document and the query. 9. A method according to claim 8 , further comprising: using users' interaction with metadata objects within a search context to create recommender systems.