About: http://webisa.webdatacommons.org/283281457

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 requirement applies to all construction materials made primarily of steel or iron and used in infrastructure projects such as transit or maintenance facilities, rail lines, and bridges.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov