About: http://webisa.webdatacommons.org/316837066

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	And my absolute varies a lot (hundreds) and even the % jumps around maybe 5-8%, but yours going from 42% to 18% in one test is a bit extreme.
http://www.w3.org/ns/prov#wasQuotedFrom	poz.com