About: http://webisa.webdatacommons.org/305982787

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	The constructions above set forth are not particularly desirable in view of the fact that they are' somewhat complex in structural detail and the cost of manufacture of such constructions is so high as to render their use prohibitive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com