<http://webisa.webdatacommons.org/prov/516240704>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/195148255> .
<http://webisa.webdatacommons.org/195148255>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/prov/299051303>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/195148255> .
<http://webisa.webdatacommons.org/195148255>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/195148255>	<http://www.w3.org/ns/prov#value>	"N-vinyl-2-pyrrolidinone-4-yl and N-vinyl-2-pyrrolidinone-5-yl and R is an alkylene radical and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is an alkyl radical having from 1 to 10 carbon atoms." .