<http://webisa.webdatacommons.org/prov/301050088>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/225998976> .
<http://webisa.webdatacommons.org/225998976>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .
<http://webisa.webdatacommons.org/225998976>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/225998976>	<http://www.w3.org/ns/prov#value>	"The convex exterior surface of the container faces the viewer and may be formed, textured, painted or coated or the material tinted in a manner that suggests a rock or other natural object." .