About: http://webisa.webdatacommons.org/226005409

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	The language is given by LanguageID. ExtrAddStopPhrase will return a non-zero error code if LanguageID is invalid or if Phrase contains anything other than lower case characters and spaces.
http://www.w3.org/ns/prov#wasQuotedFrom	extractor.com