About: http://webisa.webdatacommons.org/236835706

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	Same with NBP now that I think of it. inaccurate measurements are in the eye (or the hand?) of the ruler-holder, maybe people are a little hopeful and push harder one day or whatever.
http://www.w3.org/ns/prov#wasQuotedFrom	thundersplace.org