About: http://webisa.webdatacommons.org/200000469

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	However, absent a power source for the RF chip, a passive RF chip must be utilized having a very limited range or a separate source of electrical power must be provided, such as a battery.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com