About: http://webisa.webdatacommons.org/287501570

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 president also endorsed the "student privacy pledge, already signed by 75 firms including Apple and Microsoft.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com