About: http://webisa.webdatacommons.org/216185569

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	While the signal is en route, objects, such as walls, chairs, desks and other items, cause the signal to bounce in one or more different directions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com