<http://webisa.webdatacommons.org/155737182>	<http://www.w3.org/ns/prov#value>	"The rigid core and branched structure are chosen so that no amount of thermal, mechanical or other force may adequately create accessible free space for diffusion." .
<http://webisa.webdatacommons.org/155737182>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/155737182>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/120474220>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/155737182> .