About: http://webisa.webdatacommons.org/199199217

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	So, though I rarely write them, I do not think negative reviews are a bad idea. -That said, negative reviews written for the purpose of making the reviewer look smarter than the book under consideration are always a bad idea.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com