About: http://webisa.webdatacommons.org/305922303

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 concept of the two presidencies is an attempt to define the ever-changing positions of the president as American society and world politics change.
http://www.w3.org/ns/prov#wasQuotedFrom	alldiscountbooks.net