About: http://webisa.webdatacommons.org/138027438

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 advantage of using an ultrasonic carrier to activate the electric shock device 30 includes a significant transmission range and the ability to pass through material such as clothing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com