7. The method of claim 6 wherein a user inputs the concept-structured query by typing one or more keywords in the window for entering the concept-structured layout at a location where the image concept of the keyword is sought.
7. The method of claim 6 wherein a user inputs the concept-structured query by typing one or more keywords in the window for entering the concept-structured layout at a location where the image concept of the keyword is sought. 8. The method of claim 7 further comprising associating ellipses with each of the keywords to specify the scope and location of the concept associated with the keyword in an image.