<n0:ComplexDefinition xmlns:n0="http://ncicb.nci.nih.gov/xml/owl/EVS/ComplexProperties.xsd#"><n0:def-definition>English language definitions of what NCI means by the concept. These are limited to 1024 characters. They may also include information about the definition's source and attribution in a form that can easily be interpreted by software.</n0:def-definition><n0:def-source>NCI</n0:def-source></n0:ComplexDefinition>