About: http://webisa.webdatacommons.org/170658338

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	The most interesting of your examples is example 4, to which neither newspaper nor book editing rules apply, which means that it is open to interpretation.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu