About: http://webisa.webdatacommons.org/224971866

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	There are three different classes for message header representation HttpRequestHeaders ??? represents request headers, with properties such as Accept or Authorization;
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com