Core RuleML elements module. This is the XML Schema core elements module for RuleML. File: core_module.xsd Version: 0.85 (fixed) Last Modification: 2004-05-14 This module declares the following core RuleML elements: * rulebase * fact * query * imp The approach is modelled after that used in "Modularization of XHTML in XML Schema" WD [http://www.w3.org/TR/xhtml-m12n-schema/], which will soon be integrated with "Modularization of XHTML" (REC-xhtml-modularization-20010410) [http://www.w3.org/TR/xhtml-modularization/].