About: http://webisa.webdatacommons.org/44807935

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	Polyvinyl chloride (PVC) film, on the other hand, is gas permeable and necessary for packaging such things as red meat, which require a small amount of oxygen inside the package in order to keep it fresh.
http://www.w3.org/ns/prov#wasQuotedFrom	packagemachinery.com