About: http://webisa.webdatacommons.org/420457977

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	Left, right, front, back, top, bottom and other like terms are used from the perspective of a person facing the sign 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca