About: http://webisa.webdatacommons.org/169478529

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	Here are some threads on these issues; I do not proffer them as solutions, but simply examples of people learning to see; you can learn a lot by watching.
http://www.w3.org/ns/prov#wasQuotedFrom	correntewire.com