About: http://webisa.webdatacommons.org/234739667

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	Even if you are using a battery, there can be spikes caused by many things such as external noise or something else like a dc motor running off the battery.
http://www.w3.org/ns/prov#wasQuotedFrom	societyofrobots.com