About: http://webisa.webdatacommons.org/193840737

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	Materials suitable for use as shield 10 include PVC, polyester or other plastics, passivated stainless steel, annodized aluminum, or flat painted metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com