Renaming special property
From semantic-mediawiki.org
Fragment of a discussion from Help talk:$smwgPageSpecialProperties
I have to disagree. In my opinion, Creation date is a perfectly legitimate name for a user-defined property and therefore not so for a special one. There was nothing in that name that suggested it would one day be occupied by a newly created special property. An SMW user can follow any agreement on naming properties or follow none; this is his business. As long as he does not invade the area reserved for special properties (and such area has never been defined), he is right. That's why it would be a good job to clearly separate names of special properties from user-defined ones. An underscore or two as I suggested above would do.