About: http://webisa.webdatacommons.org/114996108

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	By studying documents such as the U.S. Constitution, The Bill of Rights, The Declaration of Independence, and The Federal Papers among other historical documents.
http://www.w3.org/ns/prov#wasQuotedFrom	shtfplan.com