About: http://webisa.webdatacommons.org/443461293

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	f'(x) = 3*3x^(3-1) - 2*2x^(2-1) +0 , as (kx^n)' = k*nx^(n-1), where k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com