About: http://webisa.webdatacommons.org/404816535

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	Eight U.S. presidents have visited the mansion, from James Monroe to Bill Clinton, as well as such notables as Henry Clay, Aaron Burr and William Jennings Bryan.
http://www.w3.org/ns/prov#wasQuotedFrom	bloginky.com