About: http://webisa.webdatacommons.org/53785087

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	Notice, on one hand you have a paper written by Tim and Kathy Keller, they are the authors and the other article is a quote taken by another individual.
http://www.w3.org/ns/prov#wasQuotedFrom	cityofgodblog.com