About: http://webisa.webdatacommons.org/357464539

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	So, implicit in the question is a desire to take a measurement and then undo the measurement by traveling back in time.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com