About: http://webisa.webdatacommons.org/176469488

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	No, they are all using HTTP. And telling from the packages, the requests to these pages are identical except the requested URLs and referers.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com