About: http://webisa.webdatacommons.org/194875375

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	Voltage is a unit used to express potential difference.The garden hose is connected to say a tap.Now,the tap releases water with pressure.As there is a difference of pressure between the ends of the hose....the water flows
http://www.w3.org/ns/prov#wasQuotedFrom	physicsforums.com