About: http://webisa.webdatacommons.org/198185116

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	I can see in the source that you have got a bunch of conflicting JS calls in the theme and other plugins so you might need to check point 5 on the FAQs for help with that issue.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.org