About: http://webisa.webdatacommons.org/431429809

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	For example, a polymeric film, such as a polystyrene, polyester, polypropylene or polyethylene film, between about 0.05-0.40 millimeters thick, can cover the upper opening of each ampule.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com