<http://webisa.webdatacommons.org/178563754>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com.au> .
<http://webisa.webdatacommons.org/178563754>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/178563754>	<http://www.w3.org/ns/prov#value>	"The porous tube of the present invention obtained according to the above exhibits a high separating ability, especially useful for a cylindrical filter because the average pore size of surface of the tube is not larger than 5 ??m." .
<http://webisa.webdatacommons.org/prov/442358139>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/178563754> .