About: http://webisa.webdatacommons.org/318430822

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 will not dig into your examples but I will address them: The fact that you recognized that they were issues is a mark in your favor.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com