18. A non-transient computer readable medium storing therein a program for causing a computer to execute an operation including processing a request, comprising: receiving a search request from a user; presenting a list of a plurality of structured queries based on the search request to a human assistant; receiving a selection of one of the plurality of structured queries from the human assistant; obtaining an answer from a source using the selected structured query, wherein the answer is responsive to the search request; and providing the answer to the user.
18. A non-transient computer readable medium storing therein a program for causing a computer to execute an operation including processing a request, comprising: receiving a search request from a user; presenting a list of a plurality of structured queries based on the search request to a human assistant; receiving a selection of one of the plurality of structured queries from the human assistant; obtaining an answer from a source using the selected structured query, wherein the answer is responsive to the search request; and providing the answer to the user. 20. The computer readable medium of claim 18 wherein the selection determines the answer and the answer is chosen from search results associated with the structured query.