About: http://webisa.webdatacommons.org/176571267

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	Possibly, the energy is transferred to the card by friction heating of the card (or a particular section 47 thereof) or by causing a vibration or other electrical-generating distortion of a piezoelectric portion of the card.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com