About: http://webisa.webdatacommons.org/12299920

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	Another situation that your idea would not address correctly is for example on University if you are wanting to make a left turn.
http://www.w3.org/ns/prov#wasQuotedFrom	paloaltoonline.com