<http://webisa.webdatacommons.org/prov/440503895>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/182445096> .
<http://webisa.webdatacommons.org/182445096>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/182445096>	<http://www.w3.org/ns/prov#value>	"Common to all methods are a resulting surface that feels rough to the touch compared to untreated surfaces." .
<http://webisa.webdatacommons.org/182445096>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .