About: http://webisa.webdatacommons.org/112779582

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	6.1.2 The owner or operator shall maintain all purchase orders, invoices, and other documents to support information
http://www.w3.org/ns/prov#wasQuotedFrom	ca.gov