<http://webisa.webdatacommons.org/358150258>	<http://www.w3.org/ns/prov#value>	"Heretofore organolithium compounds have been used to copolymerize monomers such as butadiene and styrene in a hydrocarbon diluent and block copolymers were formed." .
<http://webisa.webdatacommons.org/358150258>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.es> .
<http://webisa.webdatacommons.org/prov/26562541>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/358150258> .
<http://webisa.webdatacommons.org/358150258>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .