<http://webisa.webdatacommons.org/288185330>	<http://www.w3.org/ns/prov#value>	"The orifice may have any desired size and shape, such for example as a square, round, or otherwise shaped opening." .
<http://webisa.webdatacommons.org/288185330>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/227519487>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/288185330> .
<http://webisa.webdatacommons.org/288185330>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .