About: http://webisa.webdatacommons.org/328540353

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	Commonly they may be made of such materials as polyvinyl chloride which is highly plasticized in order to achieve high flexibility and impact resistance.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es