About: http://webisa.webdatacommons.org/392703549

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	Claim that Organic is the hardest class there is (I actually suggest advanced E and M as an example of something harder) I do say that if you integrate difficulty over number of folks that take it, I think Organic comes out ahead.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com