<http://caligraph.org/ontology/RestrictionHasValue_constructionMaterial_Sandstone>	<http://www.w3.org/2002/07/owl#hasValue>	<http://caligraph.org/resource/Sandstone> .
<http://caligraph.org/ontology/RestrictionHasValue_constructionMaterial_Sandstone>	<http://www.w3.org/2002/07/owl#onProperty>	<http://caligraph.org/ontology/constructionMaterial> .
<http://caligraph.org/ontology/Sandstone_bridge_in_Australia>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_constructionMaterial_Sandstone> .
<http://caligraph.org/ontology/RestrictionHasValue_constructionMaterial_Sandstone>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Restriction> .
<http://caligraph.org/ontology/RestrictionHasValue_constructionMaterial_Sandstone>	<http://www.w3.org/2000/01/rdf-schema#label>	"Restriction onProperty=constructionMaterial hasValue=Sandstone" .