About: http://webisa.webdatacommons.org/103412857

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	multiplication, subtraction, and other mathematical problems related to the sale of
http://www.w3.org/ns/prov#wasQuotedFrom	unc.edu