About: http://webisa.webdatacommons.org/223797152

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	what is most impressive about the book is how it slowly builds in difficulty.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net