About: http://webisa.webdatacommons.org/429290884

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	it is not an error, and including the stack is irrelevant most of the time, so it just creates extraneous noise in the logs -and, being logged at ERROR, confusing noise.
http://www.w3.org/ns/prov#wasQuotedFrom	apache.org