6. The system according to claim 1 , wherein the data object comprises an image dataset, and wherein the description interpreter comprises an object description extraction unit for extracting a description of an object that is graphically represented by the image dataset.
6. The system according to claim 1 , wherein the data object comprises an image dataset, and wherein the description interpreter comprises an object description extraction unit for extracting a description of an object that is graphically represented by the image dataset. 7. The system according to claim 6 , wherein the accessing unit comprises an object detector for detecting the object in the image dataset based on the description of the object.