About: http://webisa.webdatacommons.org/382467449

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	In most cases it is wrong to use it, so to state it as an absolute rule is not accurate, but I think questioning the validity of grammar books is going over the top.
http://www.w3.org/ns/prov#wasQuotedFrom	usingenglish.com