About: http://webisa.webdatacommons.org/319506678

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	c) an electrical circuit including a battery, a moisture responsive switch and an indicator light; and
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com