About: http://webisa.webdatacommons.org/101087269

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	The most effective shields are constructed as enclosures such as boxes or better yet, cylinders with end caps.
http://www.w3.org/ns/prov#wasQuotedFrom	mushield.com