About: http://webisa.webdatacommons.org/423521902

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 upward direction is an upward direction seen at a position in front of the display unit 21.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com