an extension point for specializations of the material implication attribute name.
An attribute indicating the kind of an implication rule (<Implies>). Allowed values are "yes" (the default) and "no".
See http://deliberation.ruleml.org/1.02/glossary/.40material
An attribute indicating the kind of an implication rule (<Implies>). Allowed values are "yes" (the default) and "no".
See http://deliberation.ruleml.org/1.02/glossary/.40material