About: http://webisa.webdatacommons.org/18599441

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	Demand is an important factor that can change on a project-by-project basis.
http://www.w3.org/ns/prov#wasQuotedFrom	tutsplus.com