About: http://webisa.webdatacommons.org/355070574

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	An invoice is a formal written demand for payment: if you accept that it is valid then you should pay it in accordance with the terms of the contract, e.g. within 30 days.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com