<http://webisa.webdatacommons.org/prov/432344996>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/379836787> .
<http://webisa.webdatacommons.org/379836787>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/379836787>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/379836787>	<http://www.w3.org/ns/prov#value>	"Water-swellable materials of the invention include polyvinyl alcohol and derivatives thereof, agarose, polyvinyl pyrrolidone and derivatives thereof, proteins such as gelatin, agar-agar, albumin and collagen, hydroxyproline polymers or oligomers, hydrophilic polyacrylate derivatives, polyethylene oxide and derivatives thereof, carboxyalkylcellulose and derivatives thereof, hydroxylated cellulose d" .