About: http://webisa.webdatacommons.org/29342920

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 do not know if it is the same situation as your but since your levels are doubling I would think there is a baby and they just cant see it yet.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org