A print media has a visible image and a plurality of invisible encodements comprising data printed over it in a hierarchy order, wherein the encodement of the highest order represents a replacement or edited version of the data of lower order encodements. The method includes extracting candidate phrases from a knowledge base for a device, the candidate phrases including noun phrases. The partition forms with a plurality of fingers and defines a plurality of slots between two adjacent fingers. This facilitates the recovery of the high speed data and low speed data with minimal interference. Compounds and methods demonstrated pertain to the field of peripheral benzodiazepine receptor imaging, metabolic imaging, cellular respiration imaging, cellular proliferation imaging as targeted agents that incorporate signaling agents. A slit is formed in the pixel electrode at an area overlapping with the slope in plan view and part of the signal line is projected along at least part of the slit.