About: http://webisa.webdatacommons.org/242971326

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	A battery or other power source 45 is connected to the substrate 42 for providing power to the dispenser 30 through operation of the electronic controller in response to an input signal when the user presses the button 20.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com