<http://purl.org/science/owl/sciencecommons/has_grain>	<http://www.w3.org/2000/01/rdf-schema#comment>	"@@ Dan took this from a email sketch from Alan; hasn't found any use for it."^^<http://www.w3.org/2001/XMLSchema#string> .
<http://purl.org/science/owl/sciencecommons/has_grain>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#ObjectProperty> .
<http://purl.org/science/owl/sciencecommons/has_grain>	<http://www.w3.org/2000/01/rdf-schema#label>	"has grain"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://purl.org/science/owl/sciencecommons/has_grain>	<http://www.w3.org/2000/01/rdf-schema#comment>	"relates a PDB structure to a grain (of the crystal)"^^<http://www.w3.org/2001/XMLSchema#string> .
<http://purl.org/science/owl/sciencecommons/has_grain>	<http://www.w3.org/2007/05/powder-s#describedby>	<http://demo.openlinksw.com/about/id/entity/http/purl.org/science/owl/sciencecommons/> .