: AFX_0000696http://purl.allotrope.org/ontologies/property# Create a prefix for http://purl.allotrope.org/ontologies/property# Hit Enter to save Double click to create a prefix | : AFM_0000275http://purl.allotrope.org/ontologies/material# Create a prefix for http://purl.allotrope.org/ontologies/material# Hit Enter to save Double click to create a prefix |