About: http://webisa.webdatacommons.org/313034909

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	here is where you can find appropriate National Highway Institute courses, providers of videos, booklets, flyers, and other media related to traffic control devices and their use.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov