About: http://webisa.webdatacommons.org/124912158

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	right is a vector pointing to the right of where the angles representation is facing, and `up' points directly up.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com