About: http://webisa.webdatacommons.org/106794906

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Nor have previous attempts to use elastomers, such as natural rubber or neoprene, without reinforcement by carbon black, proved successful in practice.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com