This kind of demonstration and (pragmatic) cognition in terms of proximate or remote historical causes is often called 'explanation', or even more Meillung commonly 'comprehension', in the belief that this kind of historical demonstration is all or rather, the one essential thing that needs to be done in order to compre ld the law or a legal institution, whereas in fact the truly essential issue, the concept of the thing Sache has not even been mentioned.