About: http://webisa.webdatacommons.org/210076061

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	traffic control devices, including traffic signs, pavement markings, delineators, traffic
http://www.w3.org/ns/prov#wasQuotedFrom	nap.edu