About: http://webisa.webdatacommons.org/188961387

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	Cost is what matters, the rest is just math and imagination.The rest of your post is spot on.
http://www.w3.org/ns/prov#wasQuotedFrom	aguanomics.com