About: http://webisa.webdatacommons.org/270400280

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	You can do it by inserting main keyword in the important places, such as description, h tag (h2, h3???) and so on.Another important thing with your main keyword is make sure that you have the keyword density less than 2%.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com