About: http://webisa.webdatacommons.org/233072300

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	This occurs in cells with metallic or other RF-reflective surfaces, such as furniture, walls, or coated glass.More via above link.
http://www.w3.org/ns/prov#wasQuotedFrom	dbstalk.com