<http://webisa.webdatacommons.org/355133931>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/332484274>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/355133931> .
<http://webisa.webdatacommons.org/355133931>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/355133931>	<http://www.w3.org/ns/prov#value>	"In one embodiment, the polyamine may be described by the structure H2 N-R4 --NH2 in which R4 is a divalent, organic radical comprised of an alkyl, aryl or alkylaryl group." .