<http://webisa.webdatacommons.org/439042015>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/104579012>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/439042015> .
<http://webisa.webdatacommons.org/439042015>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/439042015>	<http://www.w3.org/ns/prov#value>	"Optionally, the external soft layer is made of a material such as sponge rubber." .