_:b668469421	<http://www.w3.org/2007/05/powder-s#describedby>	<http://localhost:8890/about/id/entity/http/purl.allotrope.org/ontologies/material> .
_:b668469421	<http://www.w3.org/2002/07/owl#someValuesFrom>	<http://purl.obolibrary.org/obo/CHEBI_18276> .
_:b668469421	<http://www.w3.org/2002/07/owl#onProperty>	<http://purl.obolibrary.org/obo/OBI_0000643> .
_:b668469421	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .