About: http://webisa.webdatacommons.org/156242778

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	Clock skews may occur for the following reasons:There is a problem with the system clock battery or with the motherboard.
http://www.w3.org/ns/prov#wasQuotedFrom	microsoft.com