About: http://webisa.webdatacommons.org/425449384

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	It???s trickier if you have to calculate all the factors, such as labour, that go into manufacturing a product.
http://www.w3.org/ns/prov#wasQuotedFrom	businesskills.com