Zooming in of AKE results view. When clicking on one category like a) the disc is transformed. The activated category is the new root and the new whole disk is used to display only its descendant results in the taxonomic subtree. This helps in exploring smaller entities (e.g. see d)) on lower ranks. In addition, the amount of information is reduced so that the remaining one can be accessed more easily. With a click on c) one can go back to the prior view. Furthermore, one can skip taxonomic ranks on zooming in. It is not only possible to zoom in on the next rank but on arbitrary levels of the hierarchy e.g. by clicking on b).