MediaWiki:Smw allows pattern

This page is expected to contain a list of references (followed by regular expressions) to be made available by the Allows pattern property. To edit this page, the  right is required. ISBN|(?:ISBN(?:-1[03])?:? )(?=[0-9X]{10}$|(?=(?:[0-9]+[- ]){3})[- 0-9X]{13}$|97[89][0-9]{10}$|(?=(?:[0-9]+[- ]){4})[- 0-9]{17}$)(?:97[89][- ]?)?[0-9]{1,5}[- ]?[0-9]+[- ]?[0-9]+[- ]?[0-9X]$