About: http://webisa.webdatacommons.org/206747711

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	your query, Google uses something intermediary between + and ~, by including web pages that contain synonymous or different morphological forms for some of the keywords, but you can explicitly define the importance of your keywords.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com