extensions/SMWAskAPI/api/SMWAsk_API.php (2 lines):
	- line 178: $page_cats = smwfGetStore()->getPropertyValues($rowsubject, SMWPropertyValue::makeProperty('_INST')); // TODO: set limit to 1 here
	- line 281: return __CLASS__ . '$' . SMWASKAPI_VERSION; //TODO what is the norm here?