xsd:string A Cognizer possesses knowledge about the workings, significance, or meaning of an idea or object, which we call Phenomenon, and is able to make predictions about the behavior or occurrence of the Phenomenon. The Phenomenon may be incorporated into the wider knowledge structure via categorization, which can be indicated by the mention of a Category. The Cognizer may possess knowledge only in part and this may be expressed in a Completeness expression. The Cognizer may also be realized as a cognitive-emotional Faculty that is conceived of as having understanding. Note that the knowledge may have been acquired either from instruction or from the Cognizer's own experimentation, observation, or mental operations. Words in this frame are frequently used metonymically to denote the transition into the state described above. I figured this out last week and now I really understand it. My father failed to comprehend that his explanations were based as much upon faith as mine The draughtsman must fully comprehend what he is drawing Nobody seems to have explained this to her, but finally she understands DNI I realized I had not properly understood my own needs The mind is often unable to comprehend the significance of what it perceives. Our sensations are in some sense to be understood in terms of a set of stimulation levels (spiking frequencies) in the appropriate sensory pathways. CNI