About: http://webisa.webdatacommons.org/370573643

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	Some traffic control devices, such as barriers, also play a major role in protecting workers from vehicle crashes.
http://www.w3.org/ns/prov#wasQuotedFrom	nj.gov