About: http://webisa.webdatacommons.org/38492079

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	This is a broad concept, and in his writing on this subject, Saffo classifies many different kinds of activity ??? from creating and posting YouTube videos to the simple act of searching ??? as falling under this rubric.
http://www.w3.org/ns/prov#wasQuotedFrom	subtraction.com