About: http://webisa.webdatacommons.org/52464128

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	They probably replaced your index file and it looks like you are running a recent version of WP...I would bet they got in through something other than WP.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org