About: http://webisa.webdatacommons.org/376560302

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 following is an equation which I thought I had solved but my answer is different from that provided by my book, so I must have made a mistake.
http://www.w3.org/ns/prov#wasQuotedFrom	purplemath.com