About: http://webisa.webdatacommons.org/353597806

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	Plastics material for envelope 1 must necessarily be substantially radiotranslucent (transparent to X-rays) and should also be impervious to water and other biological fluids such as blood and urine.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com