About: http://webisa.webdatacommons.org/250063136

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	Time should be billed in increments not exceeding 15 minutes. (Organizations could certainly choose another increment such as 6 or 10 minutes.)
http://www.w3.org/ns/prov#wasQuotedFrom	irmi.com