About: http://webisa.webdatacommons.org/124853314

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	I know from measurements of electric current that there is only a current when there is a voltage difference and electricity flows from high to low voltage.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com