About: http://webisa.webdatacommons.org/147969846

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	The synchronized time indicated by a data logger's clock may drift from the synchronized time indicated by the master timekeeper because of environmental conditions, mechanical problems, or other reasons.
http://www.w3.org/ns/prov#wasQuotedFrom	google.de