About: http://webisa.webdatacommons.org/447911856

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	In the United States, president is the most powerful constitutional authority.
http://www.w3.org/ns/prov#wasQuotedFrom	merinews.com