About: http://webisa.webdatacommons.org/21228613

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 electromagnetic shielding material may even be in the form of wallpaper or insulation or other paper that can be used to line ceilings and floors.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com