About: http://webisa.webdatacommons.org/48722170

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	Jamming devices are radio frequency transmitters that intentionally block, jam, or interfere with communications such as cell phone calls, text messages, GPS systems, and Wi-Fi networks.
http://www.w3.org/ns/prov#wasQuotedFrom	tmcnet.com