About: http://webisa.webdatacommons.org/448678089

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	Virtually all of the science entries cite books by Dr. Jay L. Wile, the respected author of homeschool textbooks.And from my geeky standpoint, the site is a mess.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com