About: http://webisa.webdatacommons.org/303712894

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	This manual contains the standards and guidance for the design and use of signs, pavement markings, traffic signals, and other traffic control devices.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov